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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Acanthite from
Yugashima mine, Amagi-Yugashima, Shizuoka Prefecture, Japan


Locality type:Mine
Classification
Species:Acanthite
Formula:Ag2S
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Acanthite data
Locality Data:Click here to view Yugashima mine, Amagi-Yugashima, Shizuoka Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:601628
Long-form Identifier:1:3:601628:9
GUID (UUID V4):0
Nearest other occurrences of Acanthite
4.6km (2.9 miles) ⓘMochikoshi mine, Amagi-Yugashima, Shizuoka Prefecture, Japan
8.2km (5.1 miles) ⓘSeikoshi mine, Izu City, Shizuoka Prefecture, Japan
11.5km (7.1 miles) ⓘToi mine, Izu City, Shizuoka Prefecture, Japan
18.4km (11.4 miles) ⓘNawaji mine, Kawazu, Kamo district, Shizuoka Prefecture, Japan
20.2km (12.5 miles) ⓘKawazu mine (Rendaiji mine; Rendaizi mine), Rendaiji, Shimoda City, Shizuoka Prefecture, Japan
24.1km (15.0 miles) ⓘSuzaki mine (Susaki mine), Shimoda City, Shizuoka Prefecture, Japan
References
Shikazono, Naotatsu (1985) A comparison of temperatures estimated from the electrum-sphalerite-pyrite-argentite assemblage and filling temperatures of fluid inclusions from epithermal Au-Ag vein-type deposits in Japan. Economic Geology, 80 (5) 1415-1424 doi:10.2113/gsecongeo.80.5.1415
 
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