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(Q455)
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instance of
mineral commodity
1 reference
knowledge source
USGS MRDS Commodity Names and Codes
subclass of
high-grade metamorphic rock
1 reference
knowledge source
Mindat Rock Classification
MRDS commodity code
GEM_J
0 references
same as
https://mindat.org/min-10403.html
0 references
http://www.wikidata.org/entity/Q175089
0 references