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


Classification
Species:Winchite
Formula:◻(CaNa)(Mg4Al)(Si8O22)(OH)2
Chemical Analyses:
Oxide wt%:
1
SiO248.82 %
TiO20.24 %
Al2O311.44 %
Cr2O30.01 %
FeO7.84 %
MnO0.16 %
NiO0.05 %
MgO14.97 %
CaO8.67 %
Na2O3.56 %
K2O0.40 %
F0.17 %
Cl0.48 %
Total:96.81 %
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 Winchite data
Locality Data:Click here to view Betic ophiolite, Cóbdar, Almería, Andalusia, Spain
Data Identifiers
Mindat Occurrence Record ID:1512045
Long-form Identifier:1:3:1512045:0
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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