Kozyrevskite (original) (raw)
A valid IMA mineral species
About KozyrevskiteHide
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Colour:
Bright grass green to light yellowish green
Specific Gravity:
4.934 (Calculated)
Crystal System:
Orthorhombic
Name:
Named in honour of the Russian geographer, traveller and military man Ivan Petrovich Kozyrevskiy (Ива́н Петро́вич Козыре́вский) (1680, Yakutsk – 2 December 1734, Moscow), one of the first researchers of Kamchatka.
Known as a synthetic compound. The As (fully arsenatian) analogue of milkovoite.
Unique IdentifiersHide
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Long-form identifier:
mindat:1:1:43955:4
068047aa-bfd1-4af5-b38a-480c7ccf55b4
IMA Classification of KozyrevskiteHide
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Classification of KozyrevskiteHide
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8.BB.52b
8 : PHOSPHATES, ARSENATES, VANADATES
B : Phosphates, etc., with additional anions, without H2O
B : With only medium-sized cations, (OH, etc.):RO4 about 1:1
Mineral SymbolsHide
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As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.
| Symbol | Source | Reference |
|---|---|---|
| Kzy | IMA–CNMNC | Warr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43 |
Physical Properties of KozyrevskiteHide
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Colour:
Bright grass green to light yellowish green
Cleavage:
Perfect
(100) and (001) perfect
Density:
4.934 g/cm3 (Calculated)
Optical Data of KozyrevskiteHide
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RI values:
_n_α = 1.885(8) _n_β = 1.895(8) _n_γ = 1.900(8)
2V:
Measured: 75° (10), Calculated: 70°
δ = 0.015
Image shows birefringence interference colour range (at 30µm thickness)
and does not take into account mineral colouration.
Dispersion:
r > v, strong.
Optical Extinction:
Extinction is straight, elongation is negative. Orientation is X = b.
Comments:
Distinct, X = green; Y = Z = yellowish green.
Comments:
Absorption X > Y = Z.
Chemistry of KozyrevskiteHide
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Mindat Formula:
Cu4O(AsO4)2
Crystallography of KozyrevskiteHide
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Crystal System:
Orthorhombic
Class (H-M):
m m m _(_2/_m_2/_m_2/m ) - Dipyramidal
Cell Parameters:
a = 8.2581(4) Å, b = 6.4026(4) Å, c = 13.8047(12) Å
Ratio:
a:b:c = 1.29 : 1 : 2.156
Morphology:
Prismatic crystals up to 0.3 mm long in clusters and as individual crystals.
Crystal StructureHide
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| ID | Species | Reference | Link | Year | Locality | Pressure (GPa) | Temp (K) |
|---|---|---|---|---|---|---|---|
| 0019953 | Kozyrevskite | Adams R D, Layland R, Payen C (1995) Cu4(AsO4)2(O): A new copper arsenate with unusual low temperature magnetic properties Inorganic Chemistry 34 5397-5398 | 1995 | synthetic | 0 | 293 |
CIF Raw Data - click here to close
X-Ray Powder DiffractionHide
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Powder Diffraction Data:
| d-spacing | Intensity |
|---|---|
| 3.455 Å | (100) |
| 3.194 Å | (72) |
| 3.081 Å | (50) |
| 2.910 Å | (69) |
| 2.861 Å | (48) |
| 2.732 Å | (82) |
| 2.712 Å | (87) |
| 2.509 Å | (92) |
Geological EnvironmentHide
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Type Occurrence of KozyrevskiteHide
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General Appearance of Type Material:
Prismatic crystals up to 0.3 mm long in clusters and as individual crystals.
Place of Conservation of Type Material:
Type material is deposited in the collections of the collections of the Fersman Mineralogical Museum of the Russian Academy of Sciences, Moscow, Russia, registration number 4388/1.
Geological Setting of Type Material:
Fumarole. The temperature measured at the collecting site was 360-380ºC.
Associated Minerals at Type Locality:
Synonyms of KozyrevskiteHide
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Common AssociatesHide
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Associated Minerals Based on Photo Data:
Related Minerals - Strunz-mindat GroupingHide
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| 8.BB. | Moabite | NiFe3+(PO4)O | Orth. m m m _(_2/_m_2/_m_2/m ) : P n m a |
|---|---|---|---|
| 8.BB. | Tilasite | CaMg(AsO4)F | Mon. |
| 8.BB. | Paulgrothite | Cu9Fe3+O4(PO4)4Cl3 | Orth. m _m_2 : C m _c_21 |
| 8.BB. | Karlditmarite | Cu9O4(PO4)2(SO4)2 | Tric. 1 : _P_1 |
| 8.BB. | Milkovoite | Cu4O(PO4)(AsO4) | Orth. m m m _(_2/_m_2/_m_2/m ) : P n m a |
| 8.BB.X | Arsenowagnerite | Mg2(AsO4)F | Mon. 2/m : _P_21/b |
| 8.BB.05 | Tavorite | LiFe3+(PO4)(OH) | Tric. 1 : _P_1 |
| 8.BB.05 | Amblygonite | LiAl(PO4)F | Tric. 1 : _P_1 |
| 8.BB.05 | Montebrasite | LiAl(PO4)(OH) | Tric. 1 : _P_1 |
| 8.BB.10 | Zwieselite | Fe2+2(PO4)F | Mon. 2/m : _P_21/b |
| 8.BB.10 | Triplite | Mn2+2(PO4)F | Mon. 2/m |
| 8.BB.15 | Unnamed (Sb-analogue of Auriacusite) | Fe3+Cu2+[(Sb,As)O4]O | |
| 8.BB.15 | Joosteite | Mn2+(Mn3+,Fe3+)(PO4)O | Mon. 2/m |
| 8.BB.15 | Hydroxylwagnerite | Mg2(PO4)(OH) | Mon. 2/m : _P_21/b |
| 8.BB.15 | Wagnerite | Mg2(PO4)F | Mon. 2/m : _P_21/b |
| 8.BB.15 | Stanĕkite | (Mn2+,Fe2+,Mg)Fe3+(PO4)O | Mon. 2/m : _P_21/b |
| 8.BB.15 | Triploidite | Mn2+2(PO4)(OH) | Mon. 2/m : _P_2/b |
| 8.BB.15 | Sarkinite | Mn2+2(AsO4)(OH) | Mon. 2/m : _P_21/b |
| 8.BB.15 | Wolfeite | Fe2+2(PO4)(OH) | Mon. 2/m : _P_21/b |
| 8.BB.20 | Holtedahlite | Mg2(PO4)(OH) | Trig. 3_m_ : P_31_m |
| 8.BB.20 | Satterlyite | (Fe2+,Mg,Fe)12(PO4)5(PO3OH)(OH,O)6 | Trig. 3_m_ _(_32/m ) : P_31_m |
| 8.BB.25 | Althausite | Mg4(PO4)2(OH,O)(F,◻) | Orth. m m m _(_2/_m_2/_m_2/m ) : P n m a |
| 8.BB.30 | Zincolivenite | CuZn(AsO4)(OH) | Orth. m m m _(_2/_m_2/_m_2/m ) : P n n m |
| 8.BB.30 | Adamite | Zn2(AsO4)(OH) | Orth. m m m _(_2/_m_2/_m_2/m ) : P n n m |
| 8.BB.30 | Libethenite | Cu2(PO4)(OH) | Orth. m m m _(_2/_m_2/_m_2/m ) : P n n m |
| 8.BB.30 | Zincolibethenite | CuZn(PO4)(OH) | Orth. m m m _(_2/_m_2/_m_2/m ) : P n n m |
| 8.BB.30 | Eveite | Mn2+2(AsO4)(OH) | Orth. m m m _(_2/_m_2/_m_2/m ) : P n n m |
| 8.BB.30 | Olivenite | Cu2(AsO4)(OH) | Mon. 2/m : _P_21/m |
| 8.BB.30 | Auriacusite | Fe3+Cu2+(AsO4)O | Orth. m m m _(_2/_m_2/_m_2/m ) : P n n m |
| 8.BB.35 | Paradamite | Zn2(AsO4)(OH) | Tric. 1 : _P_1 |
| 8.BB.35 | Tarbuttite | Zn2(PO4)(OH) | Tric. 1 : _P_1 |
| 8.BB.40 | Barbosalite | Fe2+Fe3+2(PO4)2(OH)2 | Mon. 2/m : _P_21/b |
| 8.BB.40 | Scorzalite | Fe2+Al2(PO4)2(OH)2 | Mon. 2/m : _P_21/b |
| 8.BB.40 | Lazulite | MgAl2(PO4)2(OH)2 | Mon. 2/m : _P_21/b |
| 8.BB.40 | Meizhouite | Fe2+V3+2(PO4)2(OH)2 | Mon. 2/m : _P_21/b |
| 8.BB.40 | Hentschelite | CuFe3+2(PO4)2(OH)2 | Mon. 2/m : _P_21/m |
| 8.BB.40 | Wilhelmkleinite | ZnFe3+2(AsO4)2(OH)2 | Mon. 2/m : _P_21/m |
| 8.BB.45 | Dokuchaevite | Cu8O2(VO4)3Cl3 | Tric. 1 : _P_1 |
| 8.BB.45 | Trolleite | Al4(PO4)3(OH)3 | Mon. 2/m : _B_2/b |
| 8.BB.45 | Yaroshevskite | Cu9O2(VO4)4Cl2 | Tric. 1 : _P_1 |
| 8.BB.50 | Namibite | Cu(BiO)2(VO4)(OH) | Tric. 1 : _P_1 |
| 8.BB.50 | Aleutite | [Cu5O2](AsO4)(VO4) · (Cu,K,Pb,Rb,Cs,)Cl | Mon. 2/m : _B_2/m |
| 8.BB.52a | Ericlaxmanite | Cu4O(AsO4)2 | Tric. 1 : _P_1 |
| 8.BB.55 | Phosphoellenbergerite | (Mg,◻)2Mg12(PO4,PO3OH)6(PO3OH,CO3)2(OH)6 | Hex. 6_m_ m : P_63_m c |
| 8.BB.55 | Popovite | Cu5O2(AsO4)2 | Tric. 1 : _P_1 |
| 8.BB.60 | Urusovite | CuAl(AsO4)O | Mon. 2/m : _P_21/b |
| 8.BB.65 | Theoparacelsite | Cu3(As2O7)(OH)2 | Orth. m m m _(_2/_m_2/_m_2/m ) : P m m a |
| 8.BB.70 | Turanite | Cu5(VO4)2(OH)4 | Tric. 1 : _P_1 |
| 8.BB.75 | Stoiberite | Cu5(VO4)2O2 | Mon. 2/m |
| 8.BB.80 | Fingerite | Cu11(VO4)6O2 | Tric. 1 : _P_1 |
| 8.BB.85 | Averievite | Cu6(VO4)2O2Cl2 | Trig. 3 : _P_3 |
| 8.BB.90 | Richellite | CaFe3+2(PO4)2(OH,F)2 | Amor. |
| 8.BB.90 | Lipscombite | Fe2+Fe3+2(PO4)2(OH)2 | Tet. 422 : _P_41212 |
| 8.BB.90 | Zinclipscombite | ZnFe3+2(PO4)2(OH)2 | Tet. 422 : _P_43212 |
Other InformationHide
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Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
Internet Links for KozyrevskiteHide
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References for KozyrevskiteHide
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Reference List:
Pekov, I. V., Zubkova, N. V., Yapaskurt, V. O., Belakovskiy, D. I., Vigasina, M. F., Sidorov, E. G., Pushcharovsky, D. Yu. (2014) New arsenate minerals from the Arsenatnaya fumarole, Tolbachik volcano, Kamchatka, Russia. II. Ericlaxmanite and kozyrevskite, two natural modifications of Cu4O(AsO4)2. Mineralogical Magazine, 78 (7) 1553-1569 doi:10.1180/minmag.2014.078.7.03
Localities for KozyrevskiteHide
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This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the 
symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.
Locality ListHide
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- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. 
- Good crystals or important locality for species. 
- World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).
All localities listed without proper references should be considered as questionable.
| Russia (TL) | |
|---|---|
| Kamchatka Krai Milkovsky District Tolbachik Volcanic field Great Fissure eruption (Main Fracture) Northern Breakthrough (North Breach) Second scoria cone ⓘ Arsenatnaya fumarole (TL) | Williams et al. (2013) +1 other reference |