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Omphacite from
Kesandere valley eclogites, Bitlis Province, Turkey


Locality type:Outcrop
Classification
Species:Omphacite
Formula:(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Chemical Analyses:
Oxide wt%:
1
SiO255.02 %
TiO20.05 %
Al2O34.25 %
FeO4.76 %
MnO0.13 %
MgO13.24 %
CaO19.82 %
Na2O3.28 %
K2O0.00 %
Cr2O30.01 %
Total:100.56 %
Sample references:
1VAN 98-95-9l
Oberhänsli, R., Koralay, E., Candan, O., Pourteau, A., Bousquet, R. (2013) Late Cretaceous eclogitic high-pressure relics in the Bitlis Massif. Geodinamica Acta, 26 (3) 175-190 doi:10.1080/09853111.2013.858951
Comments:Fine-grained omphacite is an essential component in the eclogites. It is partly retrogressed to amphibole minerals
Quality for species:Rock forming mineral/non-crystalline/little interest for collectors.(##)
Abundance at site:Extremely common
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Omphacite data
Locality Data:Click here to view Kesandere valley eclogites, Bitlis Province, Turkey
Data Identifiers
Mindat Occurrence Record ID:1744134
Long-form Identifier:1:3:1744134:8
GUID (UUID V4):0
References
Oberhänsli, R., Koralay, E., Candan, O., Pourteau, A., Bousquet, R. (2013) Late Cretaceous eclogitic high-pressure relics in the Bitlis Massif. Geodinamica Acta, 26 (3) 175-190 doi:10.1080/09853111.2013.858951
 
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