Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Pargasite from
Bårdsholmen eclogites, Aure, Møre og Romsdal, Norway


Locality type:Outcrop
Classification
Species:Pargasite
Formula:NaCa2(Mg4Al)(Si6Al2)O22(OH)2
Chemical Analyses:
Oxide wt%:
1
SiO242.16 %
TiO20.45 %
Al2O316.56 %
MnO0.03 %
FeO13.23 %
MgO10.11 %
CaO10.09 %
Na2O3.55 %
K2O1.26 %
Total:97.44 %
Sample references:
1BÅR971
Svensen, H., Jamtveit, B., Banks, D. A., & Austrheim, H. (2001). Halogen contents of eclogite facies fluid inclusions and minerals: Caledonides, western Norway. Journal of Metamorphic Geology, 19(2), 165-178.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pargasite data
Locality Data:Click here to view Bårdsholmen eclogites, Aure, Møre og Romsdal, Norway
Data Identifiers
Mindat Occurrence Record ID:1472286
Long-form Identifier:1:3:1472286:2
GUID (UUID V4):0
References
Svensen, H., Jamtveit, B., Banks, D. A., & Austrheim, H. (2001). Halogen contents of eclogite facies fluid inclusions and minerals: Caledonides, western Norway. Journal of Metamorphic Geology, 19(2), 165-178.
 
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