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Collobrièrite

A rock subtype
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Collobrièrite

Vaubarnier mine, Collobrières, Toulon, Var, Provence-Alpes-Côte d'Azur, France
04050420015184834142830.jpg
Collobrièrite

Vaubarnier mine, Collobrières, Toulon, Var, Provence-Alpes-Côte d'Azur, France
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Collobrièrite

Vaubarnier mine, Collobrières, Toulon, Var, Provence-Alpes-Côte d'Azur, France
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About CollobrièriteHide

A layered metamorphic rock from Collobrières, near Toulon, France, probably derived from an oolithic iron ore.

Mineral composition (Lacroix, 1917): gruenerite 43.7, fayalite 21.1, garnet 16.6, ilmenite + magnetite + pyrite + pyrrhotite 17.5, and apatite 1.1​%.


Unique IdentifiersHide

Mindat ID:
51364
Long-form identifier:
mindat:1:1:51364:3
GUID
(UUID V4):
27951e88-6b69-4442-abd2-189f2a156dd9

Classification of CollobrièriteHide

Mineralogy of CollobrièriteHide

Essential minerals - these are minerals that are required within the classification of this rock:
ApatiteCa5(PO4)3(Cl/F/OH)
Garnet GroupX3Z2(SiO4)3
Grunerite◻{Fe2+2}{Fe2+5}(Si8O22)(OH)2
IlmeniteFe2+TiO3
MagnetiteFe2+Fe3+2O4
Olivine > FayaliteFe2+2SiO4

Internet Links for CollobrièriteHide

References for CollobrièriteHide

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