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 granite from
Tuguanzhai REE deposit, Tengchong County, Baoshan, Yunnan, China


Locality type:Deposit
Classification
Type:Biotite granite
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite granite data
Locality Data:Click here to view Tuguanzhai REE deposit, Tengchong County, Baoshan, Yunnan, China
Data Identifiers
Mindat Occurrence Record ID:1786547
Long-form Identifier:1:3:1786547:8
GUID (UUID V4):0
Nearest other occurrences of Biotite granite
34.3km (21.3 miles) ⓘHuangliangou Be-Nb-Ta pegmatite deposit, Longling County, Baoshan, Yunnan, China
34.7km (21.6 miles) ⓘLailishan Sn deposit, Tengchong Sn belt, Lianghe County, Dehong, Yunnan, China
57.2km (35.5 miles) ⓘTieyaoshan W-Sn deposit, Tengchong Sn belt, Tengchong County, Baoshan, Yunnan, China
73.6km (45.8 miles) ⓘXiaolonghe Sn deposit, Tengchong Sn belt, Tengchong County, Baoshan, Yunnan, China
78.6km (48.8 miles) ⓘDasongpo Sn deposit, Tengchong Sn belt, Tengchong County, Baoshan, Yunnan, China
87.3km (54.2 miles) ⓘDadoushan ore zone, Caoziwa Pb–Zn deposit, Tengchong County, Baoshan, Yunnan, China
88.0km (54.7 miles) ⓘXiangchunyuan ore zone, Caoziwa Pb–Zn deposit, Tengchong County, Baoshan, Yunnan, China
88.0km (54.7 miles) ⓘDatongchang Sn-Pb-Zn deposit (Dadongchang Sn-Pb-Zn deposit), Tengchong Sn belt, Tengchong County, Baoshan, Yunnan, China
References
Zhang, Bin; Niu, Haobin; Zhang, Linkui; Zhang, Binhui; Zhu, Xiangping; Gao, Rudong; Yang, Yongfei; Zou, Yinggui (2025) Petrographic, Geochemical, and Geochronological Characteristics of the Granite in Yunnan and Its Constraints on Ion-Adsorption Rare Earth Element Mineralization. Minerals, 15 (8). doi:10.3390/min15080872
 
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