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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Ranciéite from
Takane mine, Shimoda City, Shizuoka Prefecture, Japan


00444250017683513115034.jpg
Ranciéite

Takane mine, Shimoda City, Shizuoka Prefecture, Japan
00444250017683513115034.jpg
Ranciéite

Takane mine, Shimoda City, Shizuoka Prefecture, Japan
03623240017683513116955.jpg
Ranciéite

Takane mine, Shimoda City, Shizuoka Prefecture, Japan
Locality type:Mine
Classification
Species:Ranciéite
Formula:(Ca,Mn2+)0.2(Mn4+,Mn3+)O2 · 0.6H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Ranciéite data
Locality Data:Click here to view Takane mine, Shimoda City, Shizuoka Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:495084
Long-form Identifier:1:3:495084:4
GUID (UUID V4):0
References
(n.d.) Dr. Matsuo Nambu collection, Geological Survey of Japan.
Yamada, S. (2004) Nihonsankoubutsu Gojuonhairetsu sanchi-ichiranhyou. p 60.
 
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