Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany (original) (raw)

Description: Never analytically confirmed; Dietrich et al. (1969), who had studied Clara agardites and "chlorotiles", only write that they are "relatively rich in Ce".

ⓘ Akaganeite

Formula: (Fe3+,Ni2+)8(OH,O)16Cl1.25 · nH2O

ⓘ Albite

Formula: Na(AlSi3O8)

ⓘ Allargentum

Formula: (Ag1-xSbx)

ⓘ Alloclasite

Formula: Co1-xFexAsS

ⓘ Allophane

Formula: (Al2O3)(SiO2)1.3-2 · 2.5-3H2O

ⓘ Almandine

Formula: Fe2+3Al2(SiO4)3

ⓘ Alum-(K)

Formula: KAl(SO4)2 · 12H2O

ⓘ Ammoniojarosite

Formula: (NH4)Fe3+3(SO4)2(OH)6

ⓘ Anatase

Formula: TiO2

Localities:

Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Anglesite

Formula: PbSO4

Localities:

ⓘ Anhydrite

Formula: CaSO4

References:

Kolitsch, U., Gröbner, J., Brandstätter, F., Bayerl, R. (2010) Neufunde aus der Grube Clara im mittleren Schwarzwald (IV): Calcioandyrobertsit, Cotunnit, Gerhardtit, Khaidarkanit, Lukrahnit, Mckinstryit, Moolooit, Rhabdophan-(La), Rouait und Uricit. Lapis, 35 (9) München. 22-27

ⓘ Ankerite

Formula: Ca(Fe2+,Mg)(CO3)2

Description: Often confused with Fe-bearing dolomite. Analytically confirmed only by Kolitsch et al. (2019).

ⓘ Annabergite

Formula: Ni3(AsO4)2 · 8H2O

Localities:

Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Antimony

Formula: Sb

ⓘ Antlerite

Formula: Cu3(SO4)(OH)4

ⓘ Aragonite

Formula: CaCO3

Localities:

Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

✪ Arsenbrackebuschite (TL)

Formula: Pb2Fe3+(AsO4)2(OH)

Type Locality:

References:

Kolitsch, U., Gröbner, J., Blaß, G., Graf, H.-W. (2007) Neufunde aus der Grube Clara im mittleren Schwarzwald (III): Cerianit-(Ce), Dravit, Florencit-(La), Gilmarit, Olenit und Scotlandit. Lapis, 32 (6) 19-23

ⓘ Arsenic

Formula: As

ⓘ Arseniosiderite

Formula: Ca2Fe3+3(AsO4)3O2 · 3H2O

ⓘ Arsenocrandallite

Formula: CaAl3(AsO4)(AsO3OH)(OH)6

✪ Arsenogorceixite (TL)

Formula: BaAl3(AsO4)(AsO3OH)(OH)6

Type Locality:

Habit: Crystalline crusts, tabular xls

Colour: Various shades

ⓘ 'Arsenogorceixite-Arsenogoyazite Series'

ⓘ Arsenogoyazite (TL)

Formula: SrAl3(AsO4)(AsO3OH)(OH)6

Type Locality:

ⓘ Arsenolite

Formula: As2O3

ⓘ Arsenopyrite

Formula: FeAsS

Localities:

Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Arsentsumebite

Formula: Pb2Cu(AsO4)(SO4)(OH)

Description: SO4-free variety.

ⓘ Arthurite

Formula: CuFe3+2(AsO4)2(OH)2 · 4H2O

ⓘ Atacamite

Formula: Cu2(OH)3Cl

ⓘ Atelestite

Formula: Bi2(AsO4)O(OH)

ⓘ Auriacusite

Formula: Fe3+Cu2+(AsO4)O

ⓘ Aurichalcite

Formula: (Zn,Cu)5(CO3)2(OH)6

ⓘ Autunite ?

Formula: Ca(UO2)2(PO4)2 · 10-12H2O

Description: Never confirmed by X-ray diffraction methods (unlike meta-autunite).

ⓘ Azurite

Formula: Cu3(CO3)2(OH)2

Localities:

Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Ferdinand Mine (St. Ferdinand Mine), Tiefenbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Babánekite

Formula: Cu3(AsO4)2 · 8H2O

ⓘ Bararite

Formula: (NH4)2[SiF6]

ⓘ Bariandite

Formula: Al0.6(V5+,V4+)8O20 · 9H2O

✪ Bariopharmacosiderite (TL)

Formula: Ba0.5Fe3+4(AsO4)3(OH)4 · 5H2O

Type Locality:

ⓘ Baryte

Formula: BaSO4

Localities:

Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Fortuna Mine, Gelbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Ferdinand Mine (St. Ferdinand Mine), Tiefenbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Schwarzenbruch, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Baryte var. Meißelspat

Formula: BaSO4

ⓘ Bassetite

Formula: Fe2+(UO2)2(PO4)2 · 10H2O

ⓘ Bastnäsite-(Ce)

Formula: Ce(CO3)F

ⓘ Bastnäsite-(La)

Formula: La(CO3)F

References:

ⓘ Bastnäsite-(Nd)

Formula: Nd(CO3)F

References:

ⓘ Bayldonite

Formula: PbCu3(AsO4)2(OH)2

ⓘ Beaverite-(Cu)

Formula: Pb(Fe3+2Cu)(SO4)2(OH)6

ⓘ Becquerelite

Formula: Ca(UO2)6O4(OH)6 · 8H2O

✪ Benauite (TL)

Formula: SrFe3+3(PO4)(PO3OH)(OH)6

Type Locality:

Habit: Tabular

Colour: Yellowish, brown-orange

ⓘ Benjaminite

Formula: Ag3Bi7S12

ⓘ Beraunite

Formula: Fe3+6(PO4)4O(OH)4 · 6H2O

ⓘ Bernalite

Formula: Fe(OH)3 · nH2O (n = 0.0 to 0.25)

ⓘ Berryite

Formula: Cu3Ag2Pb3Bi7S16

ⓘ Beudantite

Formula: PbFe3(AsO4)(SO4)(OH)6

Localities:

ⓘ Beyerite

Formula: Ca(BiO)2(CO3)2

ⓘ Billietite

Formula: Ba(UO2)6O4(OH)6 · 4-8H2O

ⓘ Billingsleyite

Formula: Ag7AsS6

ⓘ 'Bindheimite'

Formula: Pb2Sb2O6O

Localities:

ⓘ 'Biotite'

Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2

ⓘ Birnessite

Formula: (Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O

ⓘ Bismuth

Formula: Bi

ⓘ Bismuthinite

Formula: Bi2S3

Localities:

Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Bismutite

Formula: (BiO)2CO3

ⓘ Bismutoferrite

Formula: Fe3+2Bi(SiO4)2(OH)

ⓘ Blatonite

Formula: (UO2)CO3 · H2O

ⓘ Bohdanowiczite

Formula: AgBiSe2

ⓘ Bornite

Formula: Cu5FeS4

Localities:

Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Josephs Treu Mine (Josephstreu Mine), Tiefenbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Ferdinand Mine (St. Ferdinand Mine), Tiefenbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Botallackite

Formula: Cu2(OH)3Cl

ⓘ Breithauptite

Formula: NiSb

ⓘ Breithauptite var. Arite

Formula: Ni(Sb,As)

ⓘ Brochantite

Formula: Cu4(SO4)(OH)6

Localities:

Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Bromargyrite

Formula: AgBr

Localities:

Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Fortuna Mine, Gelbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Brookite

Formula: TiO2

ⓘ Brucite

Formula: Mg(OH)2

ⓘ Cacoxenite

Formula: Fe3+24AlO6(PO4)17(OH)12 · 75H2O

ⓘ Calcioandyrobertsite

Formula: KCaCu5(AsO4)4(H2AsO4) · 2H2O

References:

ⓘ Calcite

Formula: CaCO3

Localities:

ⓘ Caledonite

Formula: Pb5Cu2(SO4)3(CO3)(OH)6

ⓘ Camérolaite

Formula: Cu6Al3(OH)18(H2O)2[Sb(OH)6](SO4)

ⓘ Carbonatecyanotrichite

Formula: Cu4Al2(CO3,SO4)(OH)12 · 2H2O

ⓘ Carlhintzeite

Formula: Ca2[AlF6]F · H2O

ⓘ Carminite

Formula: PbFe3+2(AsO4)2(OH)2

ⓘ Carnotite

Formula: K2(UO2)2(VO4)2 · 3H2O

ⓘ Cassiterite

Formula: SnO2

ⓘ Cattierite

Formula: CoS2

ⓘ Celadonite

Formula: K(MgFe3+◻)(Si4O10)(OH)2

ⓘ Celestine

Formula: SrSO4

ⓘ Cerianite-(Ce)

Formula: (Ce4+,Th)O2

References:

ⓘ Cerussite

Formula: PbCO3

Localities:

ⓘ Cervantite

Formula: Sb3+Sb5+O4

ⓘ Cesàrolite

Formula: PbMn4+3O6(OH)2

ⓘ Chalcanthite

Formula: CuSO4 · 5H2O

ⓘ Chalcocite

Formula: Cu2S

ⓘ Chalcophyllite

Formula: Cu18Al2(AsO4)4(SO4)3(OH)24 · 36H2O

ⓘ Chalcopyrite

Formula: CuFeS2

Localities:

Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Fortuna Mine, Gelbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Ferdinand Mine (St. Ferdinand Mine), Tiefenbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Chalcosiderite

Formula: CuFe3+6(PO4)4(OH)8 · 4H2O

ⓘ Chamosite

Formula: (Fe2+)5Al(Si,Al)4O10(OH,O)8

Localities:

Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Chenevixite

Formula: Cu2Fe3+2(AsO4)2(OH)4

ⓘ Chlorargyrite

Formula: AgCl

Localities:

Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ 'Chlorite Group'

ⓘ Chromite

Formula: Fe2+Cr3+2O4

ⓘ Chrysocolla

Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1

Localities:

ⓘ Chukhrovite-(Ce)

Formula: Ca3(Ce,Y)(AlF6)2(SO4)F · 10H2O

ⓘ Cinnabar

Formula: HgS

Localities:

ⓘ Clairite

Formula: (NH4)2Fe3(SO4)4(OH)3 · 3H2O

ⓘ Claraite (TL)

Formula: (Cu,Zn)15(CO3)4(AsO4)2(SO4)(OH)14 · 7H2O

Type Locality:

ⓘ Clausthalite

Formula: PbSe

ⓘ Clinobisvanite

Formula: Bi(VO4)

References:

Kolitsch, U., Gröbner, J., Blaß, G., Graf, H.W., Pring, A. (2005) Neufunde aus der Grube Clara im mittleren Schwarzwald (II): Dreyerit, Gasparit-(Ce), Klinobisvanit, Kobaltkoritnigit, Metatyuyamunit, Roscoelith, Sengierit, Vésigniéit und Wakefieldit. Lapis: 30(9): 35-39; 58 (in German).

ⓘ Clinochlore

Formula: Mg5Al(AlSi3O10)(OH)8

Description: Reported as "pennine" by Kaiser (1984)

ⓘ Clinoclase

Formula: Cu3(AsO4)(OH)3

ⓘ Cobaltite

Formula: CoAsS

ⓘ Cobaltkoritnigite

Formula: Co(AsO3OH) · H2O

References:

ⓘ Coffinite

Formula: U(SiO4) · nH2O

ⓘ Conichalcite

Formula: CaCu(AsO4)(OH)

ⓘ Connellite

Formula: Cu19(SO4)(OH)32Cl4 · 3H2O

Localities:

Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Copiapite

Formula: Fe2+Fe3+4(SO4)6(OH)2 · 20H2O

ⓘ Copper

Formula: Cu

ⓘ Coquimbite

Formula: AlFe3(SO4)6(H2O)12 · 6H2O

ⓘ Cordierite

Formula: (Mg,Fe)2Al3(AlSi5O18)

ⓘ Corkite

Formula: PbFe3(PO4)(SO4)(OH)6

Description: The mineral contains only traces of sulphate and, therefore, is possibly a new mineral (P-analogue of segnitite)

ⓘ Cornubite

Formula: Cu5(AsO4)2(OH)4

ⓘ Cornwallite

Formula: Cu5(AsO4)2(OH)4

Localities:

ⓘ Coronadite

Formula: Pb(Mn4+6Mn3+2)O16

ⓘ Cotunnite

Formula: PbCl2

References:

ⓘ Covellite

Formula: CuS

Localities:

ⓘ Crandallite

Formula: CaAl3(PO4)(PO3OH)(OH)6

ⓘ Cryptohalite

Formula: (NH4)2[SiF6]

ⓘ Cryptomelane

Formula: K(Mn4+7Mn3+)O16

ⓘ Cualstibite (TL)

Formula: Cu2Al(OH)6[Sb5+(OH)6]

Type Locality:

✪ 'Cualstibite-1M' (FRL)

Formula: (Cu,Al)3(OH)6[Sb5+(OH)6]

Type Locality:

Habit: Tabular with triangular outline

Colour: Pale bluish

ⓘ 'Cualstibite-1T'

Formula: Cu2AlSb(OH)12

ⓘ Cuprite

Formula: Cu2O

ⓘ Cuprite var. Chalcotrichite

Formula: Cu2O

ⓘ Cuprobismutite

Formula: Cu8AgBi13S24

ⓘ Cupropavonite

Formula: Cu0.9Ag0.5Pb0.6Bi2.5S5

ⓘ Cupropearceite

Formula: [Cu6As2S7][Ag9CuS4]

ⓘ Cupropolybasite

Formula: [Cu6Sb2S7][Ag9CuS4]

ⓘ 'Cuproroméite'

Formula: Cu2Sb2(O,OH)7

ⓘ Cuprotungstite

Formula: Cu2(WO4)(OH)2

ⓘ Cyanotrichite

Formula: Cu4Al2(SO4)(OH)12 · 2H2O

References:

Kolitsch, U., Götzinger, M. (2000) Einige Neufunde aus der Grube Clara im mittleren Schwarzwald: Eulytin, Namibit, Volborthit, Gearksutit, Spertiniit, Monazit-(La), Protasit, Sainfeldit, Cyanotrichit und Vauquelinit. Der Erzgräber, 14 (2) 33-47

ⓘ Dantopaite

Formula: Ag5Bi13S22

ⓘ Delafossite

Formula: CuFeO2

ⓘ Descloizite

Formula: PbZn(VO4)(OH)

ⓘ Devilline

Formula: CaCu4(SO4)2(OH)6 · 3H2O

Localities:

Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Diadochite

Formula: Fe3+2(PO4)(SO4)(OH) · 6H2O

ⓘ Diaphorite

Formula: Ag3Pb2Sb3S8

ⓘ Digenite

Formula: Cu9S5

ⓘ Djurleite

Formula: Cu31S16

ⓘ Dolomite

Formula: CaMg(CO3)2

Localities:

Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Doyleite

Formula: Al(OH)3

ⓘ Dravite

Formula: NaMg3Al6(Si6O18)(BO3)3(OH)3(OH)

References:

✪ Dreyerite

Formula: Bi(VO4)

Description: small straw yellow crystals in the sub mm size range is accompanied by limonite, baryte and quartz in vugs in dark purple fluorite (stinkspath)

References:

ⓘ Dufrénite

Formula: Ca0.5Fe2+Fe3+5(PO4)4(OH)6 · 2H2O

✪ Duftite

Formula: PbCu(AsO4)(OH)

References:

Callegari, A.M., Boiocchi, M., Zema, M. Tarantino, S.C. (2017): Crystal structure refinement of duftite, PbCu(AsO4)(OH), from Grube Clara, Oberwolfach, Schwarzwald, Germany. Neues Jahrbuch für Mineralogie - Abhandlungen: Journal of Mineralogy and Geochemistry 194, 157-164.

ⓘ Dussertite

Formula: BaFe3+3(AsO4)(AsO3OH)(OH)6

ⓘ Dyscrasite (TL)

Formula: Ag3Sb

Type Locality:

ⓘ 'Elsmoreite Group' ?

Description: 11/8/2016: Stuart Mills; original analysis by EDS + PXRD does not fully quantify the Pb content of the elsmoreite group mineral, therefore it is not certain that it corresponds to jixianite (itself of questionable status) or to Pb-rich hydroxykenoelsmoreite or hydrokenoelsmoreite or another new elsmoreite group mineral.

ⓘ Elyite

Formula: Pb4Cu(SO4)O2(OH)4 · H2O

Description: Part of the elyite originated due to the use of concrete in underground workings. Other samples clearly show a natural origin.

References:

ⓘ Emplectite

Formula: CuBiS2

ⓘ Enargite

Formula: Cu3AsS4

ⓘ Erythrite

Formula: Co3(AsO4)2 · 8H2O

Localities:

Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Ferdinand Mine (St. Ferdinand Mine), Tiefenbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Ettringite

Formula: Ca6Al2(SO4)3(OH)12 · 26H2O

Description: The ettringite found to date originates from the use of concrete as a constructing material underground. It is not a naturally formed phase.

ⓘ Eulytine

Formula: Bi4(SiO4)3

References:

ⓘ Famatinite

Formula: Cu3SbS4

ⓘ Ferberite

Formula: FeWO4

ⓘ Feroxyhyte

Formula: Fe3+O(OH)

ⓘ Ferrihydrite

Formula: Fe3+10O14(OH)2

ⓘ Ferrilotharmeyerite

Formula: CaZnFe3+(AsO4)2(OH) · H2O

Description: The sample described by WALENTA (2002) was in fact Zn-dominant.

References:

ⓘ Ferroberaunite

Formula: Fe2+Fe3+5(PO4)4(OH)5 · 6H2O

ⓘ Florencite-(Ce)

Formula: CeAl3(PO4)2(OH)6

ⓘ Florencite-(La)

Formula: LaAl3(PO4)2(OH)6

References:

ⓘ Fluocerite-(Ce)

Formula: CeF3

References:

ⓘ ~~Fluocerite-(La)~~

Formula: LaF3

References:

ⓘ Fluorapatite

Formula: Ca5(PO4)3F

ⓘ Fluorite

Formula: CaF2

Localities:

Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Fortuna Mine, Gelbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Schwarzenbruch, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Fluorite var. Stink-Fluss

Formula: CaF2

ⓘ Fluorphosphohedyphane

Formula: Ca2Pb3(PO4)3F

ⓘ Francevillite

Formula: Ba(UO2)2(VO4)2 · 5H2O

References:

ⓘ 'Freibergite Subgroup'

Formula: (Ag6,[Ag6]4+)(Cu4 C2+2)Sb4S12S0-1

ⓘ Gahnite

Formula: ZnAl2O4

ⓘ Galena

Formula: PbS

Localities:

ⓘ Gartrellite

Formula: PbCuFe3+(AsO4)2(OH) · H2O

References:

ⓘ Gasparite-(Ce)

Formula: Ce(AsO4)

References:

ⓘ Gearksutite

Formula: Ca[Al(F,OH)5(H2O)]

References:

ⓘ Geerite

Formula: Cu8S5

ⓘ Geocronite

Formula: Pb14Sb6S23

ⓘ Gerhardtite

Formula: Cu2(NO3)(OH)3

References:

ⓘ Gersdorffite

Formula: NiAsS

Localities:

Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Gilmarite

Formula: Cu3(AsO4)(OH)3

References:

ⓘ 'Glauconite'

Formula: K0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2

Description: SEM-EDS by Joy Desor. Wet Chemical: Water content prooved by heating up in melting point tube.

ⓘ Goethite

Formula: α-Fe3+O(OH)

Localities:

ⓘ Goethite var. Samtblende

Formula: α-Fe3+O(OH)

ⓘ Gold

Formula: Au

ⓘ Goldhillite

Formula: Cu5Zn(AsO4)2(OH)6 · H2O

ⓘ Gorceixite

Formula: BaAl3(PO4)(PO3OH)(OH)6

Localities:

Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Fortuna Mine, Gelbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany ? (more information)

ⓘ Goudeyite

Formula: AlCu6(AsO4)3(OH)6 · 3H2O

ⓘ Goyazite

Formula: SrAl3(PO4)(PO3OH)(OH)6

ⓘ Graphite

Formula: C

ⓘ Graulichite-(Ce)

Formula: CeFe3+3(AsO4)2(OH)6

Description: Pb-rich variety; very fine-grained.

ⓘ Greenockite

Formula: CdS

Description: Originally reported greenockite (Kaiser, 1984) was later found to be amorphous CdS ("Xantochroite") (Walenta, 1992). Greenockite was later confirmed as well-developed tiny crystals (Milke & Schimak, 2011).

ⓘ Guanajuatite

Formula: Bi2Se3

ⓘ Guérinite

Formula: Ca6(HAsO4)3(AsO4)2 · 10.5H2O

ⓘ Gustavite

Formula: AgPbBi3S6

ⓘ Gypsum

Formula: CaSO4 · 2H2O

Localities:

Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Halite

Formula: NaCl

ⓘ Halloysite

Formula: Al2(Si2O5)(OH)4

ⓘ Halotrichite

Formula: FeAl2(SO4)4 · 22H2O

ⓘ Hechtsbergite

Formula: Bi2(VO4)O(OH)

ⓘ Heisenbergite

Formula: UO2(OH) · 2H2O (simplified UO3 · 2H2 O)

ⓘ Hematite

Formula: Fe2O3

Localities:

ⓘ Hemimorphite

Formula: Zn4Si2O7(OH)2 · H2O

ⓘ Hentschelite

Formula: CuFe3+2(PO4)2(OH)2

ⓘ Heyrovskýite

Formula: Pb6Bi2S9

References:

Anthony, John Williams, Bideaux, Richard A., Bladh, Kenneth W., Nichols, Monte C. (1990) Handbook of Mineralogy Vol. 1 - Elements, Sulfides, Sulfosalts. Mineral Data Publishing, Tucson, Arizona.

ⓘ Hidalgoite

Formula: PbAl3(AsO4)(SO4)(OH)6

ⓘ Hloušekite

Formula: (Ni,Co)Cu4(AsO4)2(AsO3OH)2 · 9H2O

ⓘ Hollandite

Formula: Ba(Mn4+6Mn3+2)O16

Localities:

Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Streckfeld, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ 'Hornblende Root Name Group'

Formula: ◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2

Description: Exact nature appears to be unknown.

ⓘ Hörnesite

Formula: Mg3(AsO4)2 · 8H2O

ⓘ Hübnerite

Formula: MnWO4

ⓘ Hydrocalumite

Formula: Ca4Al2(OH)12(Cl,CO3,OH)2 · 4H2O

ⓘ Hydrocerussite

Formula: Pb3(CO3)2(OH)2

Description: Some of the hydrocerussite (but not all) originates from the use of concrete as a constructing material underground.

References:

ⓘ Hydrohalite

Formula: NaCl · 2H2O

ⓘ Hydrokenoelsmoreite

Formula: ◻2W2O6(H2O)

Description: Usually brown-yellow, but black V- and Cr-bearing varieties are also known. Some samples grade into jixianite.

ⓘ Hydrokenoelsmoreite var. Ferritungstite

ⓘ Hydrokenoralstonite

Formula: Na0.5(Al,Mg)2(F,OH)6 · H2O

ⓘ Hydroplumboelsmoreite ?

Formula: (Pb,◻)(W,Fe3+)2O6 · H2O

ⓘ Hydrotalcite

Formula: Mg6Al2(CO3)(OH)16 · 4H2O

ⓘ Hydrotungstite

Formula: WO3 · 2H2O

ⓘ Hydrozincite

Formula: Zn5(CO3)2(OH)6

ⓘ Ianthinite

Formula: U4+(UO2)5O7 · 10H2O

Description: Dehydrates (and turns yellow) to metaschoepite(?) and paraschoepite(?).

ⓘ Idaite

Formula: Cu5FeS6

ⓘ Ilmenite

Formula: Fe2+TiO3

Localities:

Frohnbach brook alluvials, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany ? (more information)

ⓘ Iodargyrite

Formula: AgI

References:

ⓘ Jalpaite

Formula: Ag3CuS2

ⓘ Jamesonite

Formula: Pb4FeSb6S14

ⓘ Jarosite

Formula: KFe3+3(SO4)2(OH)6

Localities:

Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Ludwigs Trost Mine (Ludwigstrost Mine), Kuschbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Johnbaumite

Formula: Ca5(AsO4)3(OH)

ⓘ Jordanite

Formula: Pb14As6S23

ⓘ Kaolinite

Formula: Al2(Si2O5)(OH)4

ⓘ Kasolite

Formula: Pb(UO2)(SiO4) · H2O

ⓘ Kettnerite

Formula: CaBiCO3OF

ⓘ Keutschite

Formula: Cu2AgAsS4

ⓘ 'K Feldspar'

ⓘ 'K Feldspar var. Adularia'

Formula: KAlSi3O8

ⓘ Khaidarkanite

Formula: Cu4Al3(OH)14F3 · 2H2O

References:

ⓘ Kidwellite

Formula: NaFe3+9+x(PO4)6(OH)11 · 3H2O, x = 0.33

ⓘ Kintoreite

Formula: PbFe3(PO4)(PO3OH)(OH)6

Description: Habit similar to beudantite/segnitite and also corkite and indistinguishable from those without analysis.

ⓘ Koechlinite

Formula: Bi2MoO6

ⓘ Kornelite

Formula: Fe2(SO4)3 · 7H2O

ⓘ Köttigite

Formula: Zn3(AsO4)2 · 8H2O

ⓘ Langite

Formula: Cu4(SO4)(OH)6 · 2H2O

ⓘ 'Laubmannite (of Moore)'

Formula: (Fe3+,Fe2+,M)8+x(OH,H2O)9(H2O)2(PO4)5, M = Fe3+, Cu2+ or other metal cation, x ~ 0.1.

ⓘ Laueite

Formula: Mn2+Fe3+2(PO4)2(OH)2 · 8H2O

ⓘ Laumontite

Formula: CaAl2Si4O12 · 4H2O

ⓘ Laurelite

Formula: Pb7F12Cl2

ⓘ Lavendulan

Formula: NaCaCu5(AsO4)4Cl · 5H2O

ⓘ Leadhillite

Formula: Pb4(CO3)2(SO4)(OH)2

ⓘ Lenoblite

Formula: V4+2O4 · 2H2O

ⓘ Lepidocrocite

Formula: γ-Fe3+O(OH)

Localities:

Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Fortuna Mine, Gelbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Ludwigs Trost Mine (Ludwigstrost Mine), Kuschbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Wintereck, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Streckfeld, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Libethenite

Formula: Cu2(PO4)(OH)

ⓘ 'Limonite'

ⓘ Linarite

Formula: PbCu(SO4)(OH)2

Localities:

Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Fortuna Mine, Gelbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany ? (more information)

ⓘ Lindackerite

Formula: CuCu4(AsO4)2(HAsO4)2 · 9H2O

ⓘ Lindbergite

Formula: Mn2+(C2O4) · 2H2O

ⓘ Linnaeite

Formula: Co2+Co3+2S4

ⓘ Lipscombite

Formula: Fe2+Fe3+2(PO4)2(OH)2

ⓘ Löllingite

Formula: FeAs2

Localities:

Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Lotharmeyerite

Formula: CaZn2(AsO4)2 · 2H2O

References:

ⓘ Lukrahnite

Formula: CaCuFe3+(AsO4)2(OH,H2O)2

References:

Formula: Cu3AsS4

Formula: MgCr2O4

Formula: MgCO3

Formula: Fe2+Fe3+2O4

Localities:

Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Frohnbach brook alluvials, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Malachite

Formula: Cu2(CO3)(OH)2

Localities:

ⓘ 'Manganese Oxides'

ⓘ Manganite

Formula: Mn3+O(OH)

Localities:

ⓘ 'Manganogel'

Formula: ~MnO2 · nH2O

Localities:

Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Marcasite

Formula: FeS2

Localities:

Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Fortuna Mine, Gelbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Ludwigs Trost Mine (Ludwigstrost Mine), Kuschbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Mascagnite

Formula: (NH4)2SO4

ⓘ Massicot

Formula: PbO

Description: The massicot found to date originates from the use of concrete as a constructing material underground. It is not a naturally formed mineral. The typical paragenesis includes hydrocerussite.

References:

ⓘ Matildite

Formula: AgBiS2

ⓘ Mawbyite

Formula: PbFe3+2(AsO4)2(OH)2

ⓘ Mckinstryite

Formula: Ag5-xCu3+xS4

References:

ⓘ Melanterite

Formula: Fe2+(H2O)6SO4 · H2O

ⓘ Meniaylovite

Formula: Ca4[(SO4)(SiF6)(AlF6)]F · 12H2O

ⓘ Mercury

Formula: Hg

ⓘ Mereheadite

Formula: Pb47Cl25(OH)13O24(CO3)(BO3)2

ⓘ Meta-autunite

Formula: Ca(UO2)2(PO4)2 · 6H2O

ⓘ Metaheinrichite

Formula: Ba(UO2)2(AsO4)2 · 8H2O

ⓘ Metanováčekite

Formula: Mg(UO2)2(AsO4)2 · 8H2O

ⓘ Metaschoepite ?

Formula: (UO2)8O2(OH)12 · 10H2O

ⓘ Metatorbernite

Formula: Cu(UO2)2(PO4)2 · 8H2O

ⓘ Metatyuyamunite

Formula: Ca(UO2)2(VO4)2 · 3H2O

References:

ⓘ Metazeunerite

Formula: Cu(UO2)2(AsO4)2 · 8H2O

ⓘ Meurigite-K

Formula: KFe3+8(PO4)6(OH)7 · 6.5H2O

Description: See also phosphofibrite.

ⓘ Meymacite

Formula: WO3 · 2H2O

ⓘ Microcline

Formula: K(AlSi3O8)

ⓘ Microcline var. Hyalophane

Formula: (K,Ba)[Al(Si,Al)Si2O8]

ⓘ Millerite

Formula: NiS

ⓘ Mimetite

Formula: Pb5(AsO4)3Cl

Localities:

Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Mimetite var. Campylite

Formula: Pb5(AsO4)3Cl

ⓘ Mixite

Formula: BiCu6(AsO4)3(OH)6 · 3H2O

ⓘ Mohrite

Formula: (NH4)2Fe(SO4)2 · 6H2O

ⓘ Molybdenite

Formula: MoS2

ⓘ Monazite-(Ce)

Formula: Ce(PO4)

ⓘ Monazite-(La)

Formula: La(PO4)

References:

ⓘ Monohydrocalcite

Formula: CaCO3 · H2O

ⓘ Montmorillonite

Formula: (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O

ⓘ Moolooite

Formula: Cu(C2O4) · nH2O

References:

ⓘ Mottramite

Formula: PbCu(VO4)(OH)

ⓘ Muscovite

Formula: KAl2(AlSi3O10)(OH)2

ⓘ Muscovite var. Fuchsite

Formula: K(Al,Cr)3Si3O10(OH)2

Description: Green scaly aggregate in the so-called "Scheelite paragenesis".

ⓘ Muscovite var. Illite

Formula: K0.65Al2.0[Al0.65Si3.35O10](OH)2

ⓘ Muscovite var. Sericite

Formula: KAl2(AlSi3O10)(OH)2

ⓘ Namibite

Formula: Cu(BiO)2(VO4)(OH)

References:

ⓘ Natrodufrénite

Formula: NaFe2+Fe3+5(PO4)4(OH)6 · 2H2O

ⓘ Natrozippeite

Formula: Na5(UO2)8(SO4)4O5(OH)3 · 12H2O

ⓘ Naumannite

Formula: Ag2Se

References:

ⓘ Nickeline

Formula: NiAs

Localities:

Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Josephs Treu Mine (Josephstreu Mine), Tiefenbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Nickellotharmeyerite

Formula: CaNi2(AsO4)2 · 2H2O

ⓘ Nickelskutterudite

Formula: NiAs3

Localities:

Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

Description: Originally described as chloanthite.

ⓘ Nickeltsumcorite

Formula: Pb(Ni,Fe3+)2(AsO4)2(H2O,OH)2

ⓘ Nollmotzite (TL)

Formula: Mg[U5+(U6+O2)2O4F3] · 4H2O

Type Locality:

References:

Plášil, Jakub, Kampf, Anthony R., Škoda, Radek, Čejka, Jiří (2018) Nollmotzite, Mg[UV(UVIO2)2O4F3]·4H2O, the first natural uranium oxide containing fluorine. Acta Crystallographica Section B Structural Science, Crystal Engineering and Materials, 74 (4) 362-369 doi:10.1107/s2052520618007321

ⓘ Nontronite

Formula: Na0.3Fe2((Si,Al)4O10)(OH)2 · nH2O

References:

ⓘ Nováčekite

Formula: Mg(UO2)2(AsO4)2 · 10H2O

ⓘ Nsutite

Formula: (Mn4+,Mn2+)(O,OH)2

Localities:

ⓘ Oberwolfachite (TL)

Formula: SrFe3+3(AsO4)(SO4)(OH)6

Type Locality:

References:

Chukanov, Nikita V., Möhn, Gerhard, Dal Bo, Fabrice, Zubkova, Natalia V., Varlamov, Dmitry A., Pekov, Igor V., Jouffret, Laurent, Henot, Jean-Marc, Chollet, Pascal, Vessely, Yannick, Friis, Henrik, Ksenofontov, Dmitry A., Agakhanov, Atali A., Britvin, Sergey N., Desor, Joy, Koshlyakova, Natalia N., Pushcharovsky, Dmitry Yu. (2021) Oberwolfachite, SrFe3+3(AsO4)(SO4)(OH)6, a new alunite-supergroup mineral from the Clara mine, Schwarzwald, Germany and Monterniers mine, Rhône, France. Mineralogical Magazine, 85 (5) 808-816 doi:10.1180/mgm.2021.63

ⓘ Ogdensburgite

Formula: Ca2Fe3+4(Zn,Mn2+)(AsO4)4(OH)6 · 6H2O

ⓘ Olenite

Formula: NaAl3Al6(Si6O18)(BO3)3O3(OH)

References:

ⓘ Olivenite

Formula: Cu2(AsO4)(OH)

Localities:

ⓘ Olivenite var. Zinc-bearing Olivenite

Formula: (Cu,Zn)2(AsO4)(OH)

Description: Some of this (especially with Cu:Zn around 1:1) may actually represent zincolivenite.

ⓘ Omphacite

Formula: (NaaCabFe2+cMgd)(AleFe3+fFe2+gMgh)Si2O6

ⓘ Opal

Formula: SiO2 · nH2O

ⓘ Opal var. Opal-AN

Formula: SiO2 · nH2O

ⓘ Orthoclase

Formula: K(AlSi3O8)

ⓘ ~~Osarizawaite~~

Formula: Pb(Al2Cu2+)(SO4)2(OH)6

Description: The osarizawaite described from the Clara mine [SCHNORRER-KÖHLER, G. (1988): Osarizawait, PbCuAl2(SO4)2(OH)6, ein Mineral der Alunit-Beudantit-Crandallit-Gruppe aus der Grube Clara im Schwarzwald. - Aufschluss, 39 (1), 49-51. (in German)], which was only identified by XRD and polarised-light microscopy, later was found to be a complex solid-solution member of the crandallite group instead [KOLITSCH, U., BLASS, G., GRAF, H.-W. & GRÖBNER, J. (2004): Neufunde aus der Grube Clara im mittleren Schwarzwald. Lapis 29 (2) 18-23; 50. (in German)

ⓘ Oxyplumboroméite

Formula: Pb2Sb2O6O

ⓘ Paraschoepite ?

Formula: UO3 · 2H2O

ⓘ Parasymplesite

Formula: Fe2+3(AsO4)2 · 8H2O

Localities:

Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Paratacamite

Formula: Cu3(Cu,Zn)(OH)6Cl2

ⓘ Parnauite

Formula: Cu9(AsO4)2(SO4)(OH)10 · 7H2O

Localities:

ⓘ Pavonite

Formula: AgBi3S5

ⓘ Pearceite

Formula: [Ag6As2S7][Ag9CuS4]

ⓘ 'Pearceite-Tac'

References:

Hejny, C., Wierer, A., Venturi, A. (2021): High pressure behaviour of pearceite-polybasite group minerals. Poster, MinPet 2021, Vienna, Austria, September 19-21, 2021

ⓘ Pentlandite

Formula: (NixFey)Σ9S8

ⓘ Perovskite

Formula: CaTiO3

ⓘ Pharmacosiderite

Formula: KFe3+4(AsO4)3(OH)4 · 6-7H2O

ⓘ Phaunouxite

Formula: Ca3(AsO4)2 · 11H2O

References:

ⓘ Philipsbornite

Formula: PbAl3(AsO4)(AsO3OH)(OH)6

ⓘ Philipsburgite ?

Formula: Cu5Zn(AsO4)(PO4)(OH)6 · H2O

Description: Blaß, G. & Graf, H. W. (1994): Neufunde von bekannten Fundstellen (XI). Mineralien-Welt 5 (3), 53-55. describe a "P-free" phillipsburgite which corresponds to goldhillite (IMA 2021-034).

ⓘ Phlogopite

Formula: KMg3(AlSi3O10)(OH)2

ⓘ Phosgenite

Formula: Pb2CO3Cl2

ⓘ Phosphofibrite (TL)

Formula: (H2O,K)3.5Fe8(PO4)6(OH)7 · 5H2O

Type Locality:

Description: A Cu-free variety is described by Walenta (1997); see also meurigite.

ⓘ Phosphohedyphane

Formula: Ca2Pb3(PO4)3Cl

ⓘ Phosphosiderite

Formula: FePO4 · 2H2O

ⓘ Phyllotungstite (TL)

Formula: (H2O,M)x(W,Fe)(O,OH)3 · yH2O (M = Ca, Cs, Pb or K)

Type Locality:

ⓘ Pitticite

Formula: (Fe, AsO4, H2O) (?)

Localities:

Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Plagionite

Formula: Pb5Sb8S17

ⓘ Plumboagardite

Formula: (Pb,REE,Ca)Cu6(AsO4)3(OH)6 · 3H2O

ⓘ Plumbogummite

Formula: PbAl3(PO4)(PO3OH)(OH)6

ⓘ Plumbojarosite

Formula: Pb0.5Fe3+3(SO4)2(OH)6

ⓘ Plumbonacrite

Formula: Pb5O(OH)2(CO3)3

Description: All or at least the majority of the plumbonacrite found to date originates from the use of concrete as a constructing material underground. It is not a naturally formed mineral.

ⓘ Polybasite

Formula: [Ag6Sb2S7][Ag9CuS4]

Localities:

Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ 'Polybasite-Tac'

Localities:

Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Polydymite

Formula: Ni2+Ni3+2S4

ⓘ Posnjakite

Formula: Cu4(SO4)(OH)6 · H2O

ⓘ Prehnite

Formula: Ca2Al2Si3O10(OH)2

ⓘ Preisingerite

Formula: Bi3(AsO4)2O(OH)

ⓘ Prosopite

Formula: CaAl2F4[(OH)4-xFx]

ⓘ Protasite

Formula: Ba(UO2)3O3(OH)2 · 3H2O

References:

ⓘ Proustite

Formula: Ag3AsS3

ⓘ Pseudomalachite

Formula: Cu5(PO4)2(OH)4

References:

ⓘ Pucherite

Formula: Bi(VO4)

References:

ⓘ Pyrargyrite

Formula: Ag3SbS3

Localities:

ⓘ Pyrite

Formula: FeS2

Localities:

Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Fortuna Mine, Gelbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Ludwigs Trost Mine (Ludwigstrost Mine), Kuschbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Pyrite var. Bravoite

Formula: (Fe,Ni)S2

ⓘ Pyrolusite

Formula: Mn4+O2

Localities:

Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Fortuna Mine, Gelbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Pyromorphite

Formula: Pb5(PO4)3Cl

Localities:

Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Fortuna Mine, Gelbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Pyrostilpnite

Formula: Ag3SbS3

Localities:

Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Pyrrhotite

Formula: Fe1-xS

ⓘ Quartz

Formula: SiO2

Localities:

Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Fortuna Mine, Gelbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Quartz var. Agate

ⓘ Quartz var. Amethyst

Formula: SiO2

ⓘ Quartz var. Aventurine

Formula: SiO2

ⓘ Quartz var. Carnelian

ⓘ Quartz var. Chalcedony

Formula: SiO2

ⓘ Quartz var. Eisenkiesel

Formula: SiO2

ⓘ Quartz var. Milky Quartz

Formula: SiO2

ⓘ Quartz var. Rock Crystal

Formula: SiO2

ⓘ Quartz var. Smoky Quartz

Formula: SiO2

ⓘ Rammelsbergite

Formula: NiAs2

Localities:

Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Ramsdellite

Formula: Mn4+O2

✪ Rankachite (TL)

Formula: Ca0.5(V4+,V5+)(W6+,Fe3+)2O8(OH) · 2H2O

Type Locality:

Habit: Tabular to fibrous

Colour: Dark brown

ⓘ Raspite

Formula: Pb(WO4)

ⓘ Rauenthalite

Formula: Ca3(AsO4)2 · 10H2O

ⓘ Reichenbachite

Formula: Cu5(PO4)2(OH)4

Description: Analysed by J. Desor & G. Blaß (EDX + Raman)

ⓘ 'Rhabdophane'

ⓘ Rhabdophane-(Ce)

Formula: Ce(PO4) · 0.6H2O

ⓘ Rhabdophane-(Ce) var. Lead-bearing Rhabdophane-(Ce)

Formula: (Ce,La,Pb)(PO4) · H2O

ⓘ Rhabdophane-(La)

Formula: La(PO4) · H2O

References:

ⓘ Rhabdophane-(Nd)

Formula: Nd(PO4) · H2O

ⓘ Rhodochrosite

Formula: MnCO3

Localities:

Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Fortuna Mine, Gelbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Rhomboclase

Formula: (H5O2)Fe3+(SO4)2 · 2H2O

ⓘ Richelsdorfite

Formula: Ca2Cu5Sb(AsO4)4(OH)6Cl · 6H2O

ⓘ Rietveldite

Formula: Fe(UO2)(SO4)2(H2O)5

ⓘ Rockbridgeite

Formula: Fe2+Fe3+4(PO4)3(OH)5

ⓘ Romanèchite

Formula: (Ba,H2O)2(Mn4+,Mn3+)5O10

ⓘ 'Roméite Group'

Formula: A2(Sb5+)2O6Z

ⓘ 'Roméite Group var. Bismutostibiconite' (FRL)

Formula: Bi(Sb5+,Fe3+)2O7

Type Locality:

ⓘ Römerite

Formula: Fe2+Fe3+2(SO4)4 · 14H2O

ⓘ Rooseveltite

Formula: Bi(AsO4)

ⓘ Rosasite

Formula: (Cu,Zn)2(CO3)(OH)2

ⓘ Roscoelite

Formula: K(V3+,Al)2(AlSi3O10)(OH)2

References:

ⓘ Rosiaite

Formula: PbSb5+2O6

ⓘ Rouaite

Formula: Cu2(NO3)(OH)3

References:

ⓘ Roxbyite

Formula: Cu9S5

ⓘ Rozenite

Formula: FeSO4 · 4H2O

ⓘ Russellite

Formula: Bi2WO6

References:

ⓘ Rutherfordine

Formula: (UO2)CO3

ⓘ Rutile

Formula: TiO2

ⓘ Safflorite

Formula: (Co,Ni,Fe)As2

Localities:

Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Sainfeldite

Formula: Ca5(AsO4)2(AsO3OH)2 · 4H2O

References:

ⓘ Scheelite

Formula: Ca(WO4)

Localities:

Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Fortuna Mine, Gelbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Schoepite

Formula: (UO2)8O2(OH)12 · 12H2O

ⓘ Schorl

Formula: NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)

References:

ⓘ Schultenite

Formula: Pb(HAsO4)

ⓘ Schumacherite

Formula: Bi3(VO4)2O(OH)

✪ Scorodite

Formula: Fe3+AsO4 · 2H2O

ⓘ Scotlandite

Formula: PbSO3

References:

ⓘ Seelite

Formula: Mg(UO2)(As3+O3)0.7(AsO4)0.3 · 7H2O

ⓘ Segnitite

Formula: PbFe3+3AsO4(AsO3OH)(OH)6

Localities:

ⓘ 'Selbite'

Formula: (Ag2S, CaMg(CO3)2, Ag)

ⓘ Selenium

Formula: Se

ⓘ Sellaite

Formula: MgF2

ⓘ Semseyite

Formula: Pb9Sb8S21

ⓘ Sengierite

Formula: Cu2(UO2)2(VO4)2 · 6H2O

References:

ⓘ Serpierite

Formula: Ca(Cu,Zn)4(SO4)2(OH)6 · 3H2O

ⓘ Siderite

Formula: FeCO3

Localities:

Description: Often Mn-bearing.

ⓘ ~~Siderite var. Sphärosiderite~~

Formula: FeCO3

Description: Described and photographed specimen does not fit the definition of sphärosiderite.

ⓘ 'Siderogel'

Formula: ~FeO(OH) · nH2O

ⓘ Siderotil

Formula: FeSO4 · 5H2O

ⓘ Sidpietersite

Formula: Pb2+4(S2O3)O2(OH)2

Description: in the collection of F. Schimak. Sidpietersite forms white thin tabular xls xls close to galena. A SXRD confirmed sidpietersite Raman reference from Tsumeb was used to confirm sidpietersite from the Clara mine. The mineral is light sensitive and easily burns when using higher laser intensity. The thiosulfate transition is around 440cm^(-1).

ⓘ Siegenite

Formula: CoNi2S4

ⓘ Sillimanite

Formula: Al2(SiO4)O

ⓘ Silver

Formula: Ag

Localities:

ⓘ Skinnerite

Formula: Cu3SbS3

ⓘ Sklodowskite

Formula: Mg(UO2)2(SiO3OH)2 · 6H2O

ⓘ Skutterudite

Formula: CoAs3

Localities:

Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Slottaite (TL)

Formula: SrFe3+3(PO4)(SO4)(OH)6

Type Locality:

ⓘ Smithsonite

Formula: ZnCO3

Localities:

Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Fortuna Mine, Gelbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Smythite

Formula: (Fe,Ni)3+xS4 (x=0-0.3)

ⓘ Spangolite

Formula: Cu6Al(SO4)(OH)12Cl · 3H2O

ⓘ Spertiniite

Formula: Cu(OH)2

Description: The influence of concrete (used underground) on the genesis of this mineral is unclear.

References:

ⓘ Sphalerite

Formula: ZnS

Localities:

ⓘ Spionkopite

Formula: Cu39S28

ⓘ Stephanite

Formula: Ag5SbS4

Localities:

Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Stewartite

Formula: Mn2+Fe3+2(PO4)2(OH)2 · 8H2O

ⓘ 'Stibiconite'

Formula: Sb3+Sb5+2O6(OH)

ⓘ Stibnite

Formula: Sb2S3

Localities:

Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Stolzite

Formula: Pb(WO4)

Localities:

Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Fortuna Mine, Gelbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Strashimirite

Formula: Cu8(AsO4)4(OH)4 · 5H2O

ⓘ Strelkinite

Formula: Na2(UO2)2(VO4)2 · 6H2O

ⓘ Strengite

Formula: FePO4 · 2H2O

ⓘ Stromeyerite

Formula: AgCuS

ⓘ Strontianite

Formula: SrCO3

ⓘ Studtite

Formula: [(UO2)(O2)(H2O)2] · H2O

ⓘ Sulphur

Formula: S8

Localities:

ⓘ Susannite

Formula: Pb4(CO3)2(SO4)(OH)2

References:

ⓘ Svabite

Formula: Ca5(AsO4)3F

ⓘ Symplesite

Formula: Fe2+3(AsO4)2 · 8H2O

ⓘ Synchysite-(Ce)

Formula: CaCe(CO3)2F

ⓘ Szomolnokite

Formula: FeSO4 · H2O

ⓘ Takovite

Formula: Ni6Al2(OH)16[CO3] · 4H2O

ⓘ Talc

Formula: Mg3Si4O10(OH)2

ⓘ Tangdanite

Formula: Ca2Cu9(AsO4)4(SO4)0.5(OH)9 · 9H2O

ⓘ Tennantite-(Fe)

Formula: Cu6(Cu4Fe2+2)As4S12S

ⓘ 'Tennantite Subgroup'

Formula: Cu6(Cu4C2+2)As4S12S

ⓘ 'Tennantite-Tetrahedrite Series'

ⓘ Tennantite-(Zn)

Formula: Cu6(Cu4Zn2)As4S12S

ⓘ Tenorite

Formula: CuO

ⓘ Tetrahedrite-(Cd)

Formula: Cu6(Cu4Cd2)Sb4S12S

ⓘ Tetrahedrite-(Fe)

Formula: Cu6(Cu4Fe2+2)Sb4S12S

Localities:

Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ 'Tetrahedrite Subgroup'

Formula: Cu6(Cu4C2+2)Sb4S12S

Localities:

Wenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany

ⓘ Tetrahedrite-(Zn)

Formula: Cu6(Cu4Zn2)Sb4S12S

ⓘ Theisite

Formula: Cu5Zn5(AsO4,SbO4)2(OH)14

ⓘ Thometzekite

Formula: PbCu2+2(AsO4)2 · 2H2O

ⓘ Tinticite

Formula: Fe3+3(PO4)2(OH)3 · 3H2O

ⓘ Titanite

Formula: CaTi(SiO4)O

ⓘ Todorokite

Formula: (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O

ⓘ Torbernite

Formula: Cu(UO2)2(PO4)2 · 12H2O

ⓘ Tripuhyite

Formula: Fe3+Sb5+O4

ⓘ Tschermigite

Formula: (NH4)Al(SO4)2 · 12H2O

ⓘ Tsumcorite

Formula: PbZn2(AsO4)2 · 2H2O

References:

ⓘ Tsumebite

Formula: Pb2Cu(PO4)(SO4)(OH)

✪ Tungstibite (TL)

Formula: Sb3+2WO6

Type Locality:

Habit: Spherical or radiating fibrous aggregates; chlorite-like

Colour: Greyish green

ⓘ Tyrolite

Formula: Ca2Cu9(AsO4)4(CO3)(OH)8 · 11H2O

ⓘ Tyuyamunite

Formula: Ca(UO2)2(VO4)2 · 5-8H2O

ⓘ 'UKI-1975-(SO:AlCu)'

Formula: (Cu, Al, SO4, H2O)

ⓘ 'UM1975-08-AsOSO:FeHPb'

Formula: Pb2Fe(AsO4)(SO4)(OH)

ⓘ 'UM1999-38-WO:CrV'

Formula: (V, Cr, W, O, H) [V:Cr:W ratio about 2:1:3]

ⓘ 'UM2004-56-OS:BiCuPb'

Formula: PbCu4Bi4S2(O,OH,H2O)16 (?)

ⓘ 'UM2005-31-SiO:CuH'

Formula: Cu11(SiO4)(OH)18 · 9H2O (?)

ⓘ Umangite

Formula: Cu3Se2

ⓘ 'Unnamed (Arseniosiderite-related mineral)'

Formula: Ca, Fe, As, O, H

ⓘ 'Unnamed (Ba-analogue of Calcioaravaipaite)'

Formula: ~BaCa2Al(F,OH)9

ⓘ 'Unnamed (Ba-Fe Vanadate)'

Formula: Ba, Fe, V, O, H

References:

ⓘ 'Unnamed (Ba-Mn Oxalate Tetrahydrate)'

Formula: BaMn(C2O4)2 · 4H2O

ⓘ 'Unnamed (Ca Arsenate Hydrate II)'

Formula: Ca3(AsO4)2 · ~5.9H2O

ⓘ 'Unnamed (Ce Tungstate)'

Formula: Ce2WO6 · nH2O (?)

ⓘ 'Unnamed (Fe-analogue of Argentotennantite-(Zn))'

Formula: Ag6(Cu4Fe2)As4S12S

ⓘ 'Unnamed (Kogarkoite-like mineral)'

Formula: Na, F, SO4 (?)

ⓘ 'Unnamed (P-analogue of Schultenite)'

Formula: PbH(PO4)

ⓘ 'Unnamed (Partially dehydrated Arsenuranospathite)'

Formula: Al(UO2)2(AsO4)2F · ~10H2O

ⓘ 'Unnamed (Pb Oxysulphate Hydrate)'

Formula: 3PbO · PbSO4 · H2O

Description: Formed by anthropogenous processes (concrete used in mine) (Kolitsch, 2000).

ⓘ 'Unnamed (Sb-analogue of Auriacusite)'

Formula: Fe3+Cu2+[(Sb,As)O4]O

References:

ⓘ 'Unnamed (Se-analogue of Dantopaite)'

Formula: Ag5Bi13(Se,S)22

ⓘ 'Unnamed (U-Ca Fluoride-Oxide(?))'

Formula: U, Ca, F, O(?)

ⓘ Uraninite

Formula: UO2

ⓘ Uraninite var. Pitchblende

Formula: UO2

Description: Unconfirmed at the time of Walenta (1982), but later found by several collectors. Often altered to secondary uranium minerals.

ⓘ Uranophane

Formula: Ca(UO2)2(SiO3OH)2 · 5H2O

ⓘ Uranosphaerite

Formula: Bi(UO2)O2(OH)

Description: Orange or red crystal aggregates.

ⓘ Uranotungstite (TL)

Formula: (Ba0.35Pb0.27)Σ0.62[(U6+O2)2(W6+0.98Fe3+0.26◻0.75)O4.7(OH)2.5(H2O)1.75](H2O)1.67

Type Locality:

ⓘ Uricite

Formula: C5H4N4O3

References:

✪ Usovite

Formula: Ba2CaMgAl2F14

Habit: Lath-shaped with sword-like outline.

Colour: Colourless

ⓘ Vaesite

Formula: NiS2

ⓘ Valentinite

Formula: Sb2O3

ⓘ ~~Varlamoffite~~

Formula: Sn1-xFexO2-x(OH)

Description: Reinvestigation by Walenta (1997) of originally described material strongly suggests a mixture of cassiterite and some amorphous substance.

ⓘ Vaterite

Formula: CaCO3

Description: Sample described by Walenta (1995) originated due to the use of concrete in underground workings. Subsequent finds (Kolitsch et al., 2010) are clearly of different, natural origin.

ⓘ Vauquelinite

Formula: Pb2Cu(CrO4)(PO4)(OH)

References:

ⓘ Vésigniéite

Formula: BaCu3(VO4)2(OH)2

References:

ⓘ Volborthite

Formula: Cu3(V2O7)(OH)2 · 2H2O

References:

ⓘ Voltaite

Formula: K2Fe2+5Fe3+3Al(SO4)12 · 18H2O

✪ Vyacheslavite

Formula: U(PO4)(OH)

ⓘ Wakefieldite-(Ce)

Formula: Ce(VO4)

Description: Kolitsch et al. (2005): Cerium dominance not yet confirmed: the analysed sample is Nd-rich, but probably Ce-dominant; Kolitsch et al. (2019): Cerium dominance clearly confirmed (Ce:Nd ~ 2:1).

References:

ⓘ Walpurgite

Formula: (BiO)4(UO2)(AsO4)2 · 2H2O

ⓘ Weddellite

Formula: Ca(C2O4) · (2.5-x)H2O

ⓘ ~~Weilerite~~

Formula: BaAl3(AsO4)(SO4)(OH)6

Description: Never analytically confirmed; source uncertain.

ⓘ Willemite

Formula: Zn2SiO4

ⓘ Wittichenite

Formula: Cu3BiS3