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Barroisite from
Betic ophiolite, Cóbdar, Almería, Andalusia, Spain


Classification
Species:Barroisite
Formula:◻(CaNa)(Mg3Al2)(AlSi7O22)(OH)2
Chemical Analyses:
Oxide wt%:
1
SiO248.02 %
TiO20.38 %
Al2O312.92 %
Cr2O30.01 %
FeO9.34 %
MnO0.19 %
NiO0.00 %
MgO13.32 %
CaO8.01 %
Na2O4.23 %
K2O0.45 %
F0.16 %
Cl0.68 %
Total:97.71 %
Sample references:
1 -
Puga, E.; Ruiz Cruz, M. D.; De Federico, A. D. (2002) Polymetamorphic amphibole veins in metabasalts from the Betic Ophiolitic Association at Cobdar, southeastern Spain: Relics of ocean-floor metamorphism preserved through the Alpine orogeny. The Canadian Mineralogist, 40 (1). p.67-83. doi:10.2113/gscanmin.40.1.67
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Barroisite data
Locality Data:Click here to view Betic ophiolite, Cóbdar, Almería, Andalusia, Spain
Data Identifiers
Mindat Occurrence Record ID:154649
Long-form Identifier:1:3:154649:1
GUID (UUID V4):0
References
Puga, E.; Ruiz Cruz, M. D.; De Federico, A. D. (2002) Polymetamorphic amphibole veins in metabasalts from the Betic Ophiolitic Association at Cobdar, southeastern Spain: Relics of ocean-floor metamorphism preserved through the Alpine orogeny. The Canadian Mineralogist, 40 (1). p.67-83. doi:10.2113/gscanmin.40.1.67
 
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