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Na-(Mg,Fe)-margarite from
La Compointrie, Saint-Philbert-de-Grand-Lieu, Nantes, Loire-Atlantique, Pays de la Loire, France


Classification
Species:Margarite var: Na-(Mg,Fe)-margarite
Formula:(Ca,Na)(Al,Mg,Fe)2(Al2Si2O10)(OH)2
Chemical Analyses:
Oxide wt%:
1
SiO230.72 %
TiO20.09 %
Al2O351.23 %
Cr2O30.20 %
FeO0.21 %
MnO0.30 %
MgO1.56 %
CaO9.44 %
BaO0.02 %
Na2O2.41 %
K2O0.03 %
F0.00 %
Cl0.00 %
Total:96.21 %
Sample references:
1 -
Godard, Gaston, Smith, David (1999) Preiswerkite and Na-(Mg,Fe)-margarite in eclogites. Contributions to Mineralogy and Petrology, 136 (1) 20-32 doi:10.1007/s004100050521
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Na-(Mg,Fe)-margarite data
Locality Data:Click here to view La Compointrie, Saint-Philbert-de-Grand-Lieu, Nantes, Loire-Atlantique, Pays de la Loire, France
Data Identifiers
Mindat Occurrence Record ID:1261453
Long-form Identifier:1:3:1261453:2
GUID (UUID V4):0
References
Godard, Gaston, Smith, David (1999) Preiswerkite and Na-(Mg,Fe)-margarite in eclogites. Contributions to Mineralogy and Petrology, 136 (1) 20-32 doi:10.1007/s004100050521
 
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