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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Muscovite from
Yangla Cu-Zn deposit (Yargla Cu-Zn deposit; Yagla Cu-Zn deposit; Yagra Cu-Zn deposit), Dêqên County (Deqin Co.; Diqing Co.), Dêqên Autonomous Prefecture, Yunnan, China


Locality type:Deposit
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Yangla Cu-Zn deposit (Yargla Cu-Zn deposit; Yagla Cu-Zn deposit; Yagra Cu-Zn deposit), Dêqên County (Deqin Co.; Diqing Co.), Dêqên Autonomous Prefecture, Yunnan, China
Data Identifiers
Mindat Occurrence Record ID:879233
Long-form Identifier:1:3:879233:4
GUID (UUID V4):0
Nearest other occurrences of Muscovite
16.2km (10.1 miles) ⓘGeyading Cu-(Zn) deposit, Dêqên County (Deqin Co.; Diqing Co.), Dêqên Autonomous Prefecture, Yunnan, China
56.0km (34.8 miles) ⓘNajiaoxi Pb-Zn deposit, Batang Co., Garzê Autonomous Prefecture (Ganzi Autonomous Prefecture), Sichuan, China
92.7km (57.6 miles) ⓘZhujiding Cu deposit, Xiangcheng Co., Garzê Autonomous Prefecture (Ganzi Autonomous Prefecture), Sichuan, China
References
Xiaoming Qu, Yueqing Yang, and Youguo Li (2004): Mineral Deposits 23(4), 431-442
Li, Yu-Jian, Ying, Yuan-Can, Li, Wen-Chang, Jiang, Xiao-Jun, Liu, Yue-Dong, Chen, Wei, Jiang, Shao-Yong (2024) Genesis of W mineralization in the Yangla Cu-polymetallic deposit (NW Yunnan, China): Constraints from scheelite microstructure, trace element, U-Pb dating and Sr isotope geochemistry. Ore Geology Reviews, 169. 106098 doi:10.1016/j.oregeorev.2024.106098
Wang, Xinfu, Li, Bo, Tan, Shucheng, He, Changfen, Liu, Xiaoqing, Liu, Fengze (2024) Geology and mineralization of the Yangla polymetallic orefield in northwestern Yunnan, SW China: Age, petrogenesis and rare-metal metallogenic implications of aplite dykes. Ore Geology Reviews, 174. 106315 doi:10.1016/j.oregeorev.2024.106315
 
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