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Sodic-gedrite

A synonym of Papikeite
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Formula:
NaMg2(Mg3Al2)(Al3Si5O22)(OH)2
Formula is redefined in the 2012 amphibole nomenclature.
Lustre:
Vitreous
Hardness:
5½ - 6
Crystal System:
Orthorhombic
Name:
In order to better distinguish between amphibole end-member member compositions, the CNMNC has decided to assign a root-name to sodic-gedrite, papikeite
Synonym:
A synonym of Papikeite
Indicator mineral for Ultra High temperature (UHT) granulite facies metamorphism in Mg-Al rich rocks (e.g., metapelites).


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Unique IdentifiersHide

Mindat ID:
7305 (as Sodic-gedrite)
43390 (as Papikeite)
Long-form identifier:
mindat:1:1:7305:5 (as Sodic-gedrite)
mindat:1:1:43390:3 (as Papikeite)

Internet Links for Sodic-gedriteHide

References for Sodic-gedriteHide

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