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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Antigorite from
Herrebøkasa, Aspedammen, Idd, Halden, Østfold, Norway


Locality type:Quarry
Classification
Species:Antigorite
Formula:Mg3(Si2O5)(OH)4
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Muscovite1
- var Illite1
Topaz1
Albite1
- var Cleavelandite1
Quartz1
Data
Mineral Data:Click here to view Antigorite data
Locality Data:Click here to view Herrebøkasa, Aspedammen, Idd, Halden, Østfold, Norway
Data Identifiers
Mindat Occurrence Record ID:226781
Long-form Identifier:1:3:226781:4
GUID (UUID V4):0
References
Sørlie, Thor (2003) Herrebøkasa - juvelen blant Østfolds pegmatitter [Herrebøkasa- the jewel among the pegmatites of Østfold]. Norsk Bergverksmuseum Skrift, 25. 19-22
 
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