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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Electrum from
Sandaocha Mine, Jiapigou ore field, Huadian City, Jilin, Jilin, China


Locality type:Mine
Classification
Species:Native Gold var: Electrum
Formula:(Au,Ag)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Electrum data
Locality Data:Click here to view Sandaocha Mine, Jiapigou ore field, Huadian City, Jilin, Jilin, China
Data Identifiers
Mindat Occurrence Record ID:719697
Long-form Identifier:1:3:719697:3
GUID (UUID V4):0
Nearest other occurrences of Electrum
2.5km (1.5 miles) ⓘJiapigou Mine, Jiapigou auriferous greenstone belt, Jiapigou ore field, Huadian City, Jilin, Jilin, China
21.2km (13.2 miles) ⓘLiupiyegou Mine, Jiapigou ore field, Huadian City, Jilin, Jilin, China
35.1km (21.8 miles) ⓘErdaodianzi Au-(Ag-Cu) deposit, Huadian City, Jilin, Jilin, China
55.6km (34.5 miles) ⓘHaigou Mine, Antu County, Yanbian Chaoxianzu, Jilin, China
References
Poulsen, K.H., Taylor, B.E., Robert, F., Mortensen, J.K., Baoqin Lin, Ling Shang, Ershu Shen, and Lidong Zhang (1990): Report on the Sino-Canadian Gold Project 1987-1990. Geological Survey of Canada Open-File Report 2510
Zhang, Xiaotian; Chen, Fang; Han, Jilong; Sun, Jinggui; Xia, Fei; Pan, Jiayong; Liu, Ying; Zhong, Fujun (2025) A Middle Triassic gold-forming event of the Jiapigou ore district, northeast China: Evidence from pyrite Re-Os geochronology of the Sandaocha deposit. Ore Geology Reviews, 186. 106827 doi:10.1016/j.oregeorev.2025.106827
 
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