Vote for your favorite mineral in #MinCup26! - Hafnon vs. Putnisite
It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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Biotite from
Nanwenhe W deposit, Malipo County, Wenshan, Yunnan, China


Locality type:Deposit
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 Nanwenhe W deposit, Malipo County, Wenshan, Yunnan, China
Data Identifiers
Mindat Occurrence Record ID:1829825
Long-form Identifier:1:3:1829825:7
GUID (UUID V4):0
Nearest other occurrences of Biotite
4.0km (2.5 miles) ⓘDongfei W-Sn deposit, Malipo County, Wenshan, Yunnan, China
5.5km (3.4 miles) ⓘNanyangtian W deposit, Malipo County, Wenshan, Yunnan, China
6.2km (3.8 miles) ⓘWazha W deposit, Malipo County, Wenshan, Yunnan, China
9.1km (5.7 miles) ⓘDulong Sn-Zn deposit, Dulong ore field, Maguan County, Wenshan, Yunnan, China
9.3km (5.8 miles) ⓘXinzhai Sn deposit, Malipo County, Wenshan, Yunnan, China
9.3km (5.8 miles) ⓘManjiazhai ore segment, Dulong Sn-Zn deposit, Dulong ore field, Maguan County, Wenshan, Yunnan, China
10.0km (6.2 miles) ⓘChangtian W deposit, Maguan County, Wenshan, Yunnan, China
12.5km (7.8 miles) ⓘWanlongshan Zn-Sn polymetallic deposit, Dulong ore field, Maguan County, Wenshan, Yunnan, China
13.5km (8.4 miles) ⓘSaxi Scheelite and Emerald Mine, Dayakou Hill, Mengdong Township, Malipo County, Wenshan, Yunnan, China
72.8km (45.2 miles) ⓘGuanfang W deposit, Wenshan City, Wenshan, Yunnan, China
References
Liu, Yanbin, Zhang, Lifei, Santosh, M., Dong, Guochen, Zhou, Hongying, Que, Chaoyang, Yang, Cheng-Xue (2023) Multi-stage metallogeny in the southwestern part of South China, and paleotectonic and climatic implications: A high precision geochronologic study. Geoscience Frontiers, 14 (3) 101536 doi:10.1016/j.gsf.2023.101536
 
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