Ferriperbøeite-(Ce) (original) (raw)

A valid IMA mineral species

About Ferriperbøeite-(Ce)Hide

This section is currently hidden. Click the show button to view.

Formula:

CaCe3(Fe3+Al2Fe2+)[Si2O7][SiO4]3O(OH)2

Specific Gravity:

4.634 (Calculated)

Crystal System:

Monoclinic

Gatelite supergroup = epidote-törnebohmite polysomatic series.
Ferriperbøeite-(Ce) contains an epidote (E) module with ferriallanite-(Ce) composition.

Unique IdentifiersHide

This section is currently hidden. Click the show button to view.

Long-form identifier:

mindat:1:1:51981:4

fae8b9ee-193a-4157-bb6a-c49b590fda12

IMA Classification of Ferriperbøeite-(Ce)Hide

This section is currently hidden. Click the show button to view.

IMA Formula:

(CaCe3)(Fe3+Al2Fe2+)(Si2O7)(SiO4)3O(OH)2

Type description reference:

Bindi, Luca, Holtstam, Dan, Fantappiè, Giulia, Andersson, Ulf B., Bonazzi, Paola (2018) Ferriperbøeite-(Ce), [CaCe3]∑=4[Fe3+Al2Fe2+]∑=4[Si2O7][SiO4]3O(OH)2, a new member of the polysomatic epidote–törnebohmite series from the Nya Bastnäs Fe-Cu-REE deposit, Sweden. European Journal of Mineralogy, 30 (3) 537-544 doi:10.1127/ejm/2018/0030-2717

Classification of Ferriperbøeite-(Ce)Hide

This section is currently hidden. Click the show button to view.

9.BG.50

9 : SILICATES (Germanates)
B : Sorosilicates
G : Sorosilicates with mixed SiO4 and Si2O7 groups; cations in octahedral [6] and greater coordination

Mineral SymbolsHide

This section is currently hidden. Click the show button to view.

As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.

Physical Properties of Ferriperbøeite-(Ce)Hide

This section is currently hidden. Click the show button to view.

Comment:

Transparent only in thin fragments <20 μm.

Cleavage:

Distinct/Good
Good {100} and imperfect {001}.

Density:

4.634 g/cm3 (Calculated)

Comment:

Density could not be measured due to the small grain size. Calculated value from empirical formula and powder XRD. Dcalc 4.610 using ideal formula and single crystal XRD.

Optical Data of Ferriperbøeite-(Ce)Hide

This section is currently hidden. Click the show button to view.

Comments:

From green, throughout orange-brown, to deep red colours

Comments:

Calculated mean refractive index is 1.84. RIs could not be measured due to high absorption and numerous inclusions.

Chemistry of Ferriperbøeite-(Ce)Hide

This section is currently hidden. Click the show button to view.

Mindat Formula:

CaCe3(Fe3+Al2Fe2+)[Si2O7][SiO4]3O(OH)2

Crystallography of Ferriperbøeite-(Ce)Hide

This section is currently hidden. Click the show button to view.

Crystal System:

Monoclinic

Class (H-M):

2/m - Prismatic

Cell Parameters:

a = 8.9320(4) Å, b = 5.7280(3) Å, c = 17.5549(9) Å
β = 116.030(4)°

Ratio:

a:b:c = 1.559 : 1 : 3.065

Morphology:

Crystals up to 500μm showing an irregular to short-prismatic morphology elongated along [010].

Twinning:

Twinning not observed.

X-Ray Powder DiffractionHide

This section is currently hidden. Click the show button to view.

Powder Diffraction Data:

Comments:

From Type Description.

Geological EnvironmentHide

This section is currently hidden. Click the show button to view.

Type Occurrence of Ferriperbøeite-(Ce)Hide

This section is currently hidden. Click the show button to view.

General Appearance of Type Material:

Brownish black crystals up to 500 μm.

Place of Conservation of Type Material:

Type material is deposited in the mineralogical collections of the Department of Geosciences, Swedish Museum of Natural History, Box 50007, SE-10405 Stockholm, Sweden, collection number no. 52 : 414 = 18520414.

Empirical Formula of Type Material:

(Ca0.92La1.23Ce1.50Pr0.10Nd0.27Sm0.02Y0.01)Σ=4.05(Al1.85Fe2+0.46Fe3+1.13Mg0.57Ti0.01)Σ=4.02(Si4.92P0.01)Σ=4.93O(OH1.87F0.12Cl0.01)

Geological Setting of Type Material:

Associated Minerals at Type Locality:

Reference:

Bindi, Luca, Holtstam, Dan, Fantappiè, Giulia, Andersson, Ulf B., Bonazzi, Paola (2018) Ferriperbøeite-(Ce), [CaCe3]∑=4[Fe3+Al2Fe2+]∑=4[Si2O7][SiO4]3O(OH)2, a new member of the polysomatic epidote–törnebohmite series from the Nya Bastnäs Fe-Cu-REE deposit, Sweden. European Journal of Mineralogy, 30 (3) 537-544 doi:10.1127/ejm/2018/0030-2717

Synonyms of Ferriperbøeite-(Ce)Hide

This section is currently hidden. Click the show button to view.

Other Language Names for Ferriperbøeite-(Ce)Hide

This section is currently hidden. Click the show button to view.

Relationship of Ferriperbøeite-(Ce) to other SpeciesHide

This section is currently hidden. Click the show button to view.

Other Members of this group:

Common AssociatesHide

This section is currently hidden. Click the show button to view.

Associated Minerals Based on Photo Data:

Related Minerals - Strunz-mindat GroupingHide

This section is currently hidden. Click the show button to view.

Other InformationHide

This section is currently hidden. Click the show button to view.

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 Ferriperbøeite-(Ce)Hide

This section is currently hidden. Click the show button to view.

References for Ferriperbøeite-(Ce)Hide

This section is currently hidden. Click the show button to view.

Reference List:

Bindi, Luca, Holtstam, Dan, Fantappiè, Giulia, Andersson, Ulf B., Bonazzi, Paola (2018) Ferriperbøeite-(Ce), [CaCe3]∑=4[Fe3+Al2Fe2+]∑=4[Si2O7][SiO4]3O(OH)2, a new member of the polysomatic epidote–törnebohmite series from the Nya Bastnäs Fe-Cu-REE deposit, Sweden. European Journal of Mineralogy, 30 (3) 537-544 doi:10.1127/ejm/2018/0030-2717

Localities for Ferriperbøeite-(Ce)Hide

This section is currently hidden. Click the show button to view.

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

This section is currently hidden. Click the show button to view.