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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Biotite from
Wushan Mine (Wujia Cu-Au deposit), Ruichang Co., Jiujiang, Jiangxi, 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 Wushan Mine (Wujia Cu-Au deposit), Ruichang Co., Jiujiang, Jiangxi, China
Data Identifiers
Mindat Occurrence Record ID:747769
Long-form Identifier:1:3:747769:0
GUID (UUID V4):0
Nearest other occurrences of Biotite
12.2km (7.6 miles) ⓘDongleiwan Mine, Jiurui Mining District, Yangxin Co., Huangshi, Hubei, China
16.8km (10.4 miles) ⓘChengmenshan mine, Jiurui Mining District, Yangxin Co., Huangshi, Hubei, China
17.3km (10.8 miles) ⓘTielukan deposit, Jiurui Mining District, Yangxin Co., Huangshi, Hubei, China
20.3km (12.6 miles) ⓘFengshan Mine (Fengshandong Mine), Fengshan ore field, Yangxin Co., Huangshi, Hubei, China
22.4km (13.9 miles) ⓘJilongshan Au-Cu deposit, Fengshan ore field, Yangxin Co., Huangshi, Hubei, China
35.2km (21.9 miles) ⓘJianfengpo Mine, De'an Co., Jiujiang, Jiangxi, China
37.0km (23.0 miles) ⓘZengjialong Sn-polymetallic deposit (Zhengjialong Sn-polymetallic deposit), De'an Co., Jiujiang, Jiangxi, China
44.2km (27.5 miles) ⓘLongmianzhai pluton, Tongbai-Dabie orogen, China
66.1km (41.0 miles) ⓘTongmukeng Sn deposit, Jiujiang, Jiangxi, China
69.9km (43.4 miles) ⓘLingqiushan quartz deposit, Qichun Co., Huanggang, Hubei, China
References
Zhongling Wang (1987): Geology and Prospecting 23(7), 14-19
Liangshui Zhong (1991): Geology and Prospecting 27(9), 1-8
Bin Cui, Mingyin Yang, and Zhaoyang Zhan (2002): Geology and Prospecting 38(5), 44-48
Meng, Xuyang, Mao, Jingwen, Simon, Adam, Duan, Chao, Xie, Guiqing, Su, Huimin, Hou, Tong, Shi, Ke, Chen, Nian (2024) Contrasting Tectonomagmatic Conditions for Coexisting Iron Oxide-Apatite Deposits and Porphyry and Skarn Cu ± Au Deposits in the Middle-Lower Yangtze River Metallogenic Belt, China. Economic Geology, 119 (5). doi:10.5382/econgeo.5084
 
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