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


Locality type:Mine
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Sandaocha Mine, Jiapigou ore field, Huadian City, Jilin, Jilin, China
Data Identifiers
Mindat Occurrence Record ID:1794326
Long-form Identifier:1:3:1794326:2
GUID (UUID V4):0
Nearest other occurrences of Biotite
9.1km (5.7 miles) ⓘLaoniugou Fe deposit (Laoniuguo Fe deposit), Huadian City, Jilin, Jilin, China
14.0km (8.7 miles) ⓘBanmiaozi Au deposit, Jiapigou auriferous greenstone belt, Jiapigou ore field, Huadian City, Jilin, Jilin, China
20.1km (12.5 miles) ⓘSandaotong Cu deposit, Huadian City, Jilin, Jilin, China
21.2km (13.2 miles) ⓘLiupiyegou Mine, Jiapigou ore field, Huadian City, Jilin, Jilin, China
22.4km (13.9 miles) ⓘHuangnihe pluton, Dunhua City, Yanbian Chaoxianzu, Jilin, China
24.7km (15.4 miles) ⓘBinghugou Au deposit, Liuhe orefield, Jiapigou ore field, Huadian City, Jilin, Jilin, China
28.8km (17.9 miles) ⓘNaizhigou Au deposit, Jiapigou ore field, Huadian City, Jilin, Jilin, China
35.1km (21.8 miles) ⓘErdaodianzi Au-(Ag-Cu) deposit, Huadian City, Jilin, Jilin, China
39.2km (24.4 miles) ⓘSongjianghe Au deposit, Dunhua City, Yanbian Chaoxianzu, Jilin, China
53.6km (33.3 miles) ⓘTianhexing porphyry CuMo deposit, Jingyu County, Baishan, Jilin, China
References
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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