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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Marmatite from
Taishu mine, Azu, Tsushima-Shimoshima island, Tsushima City (Tsushima islands), Nagasaki Prefecture, Japan


Locality type:Mine
Classification
Species:Sphalerite var: Marmatite
Formula:(Zn,Fe)S
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Marmatite data
Locality Data:Click here to view Taishu mine, Azu, Tsushima-Shimoshima island, Tsushima City (Tsushima islands), Nagasaki Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:507479
Long-form Identifier:1:3:507479:2
GUID (UUID V4):0
References
(n.d.) Dr. Matsuo Nambu collection, Geological Survey of Japan.
 
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