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
Miaoling Au deposit, Dongwan gold field, Song County, Luoyang, Henan, 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 Miaoling Au deposit, Dongwan gold field, Song County, Luoyang, Henan, China
Data Identifiers
Mindat Occurrence Record ID:730697
Long-form Identifier:1:3:730697:6
GUID (UUID V4):0
Nearest other occurrences of Biotite
9.3km (5.8 miles) ⓘYuchiling Mo Mine, Song County, Luoyang, Henan, China
10.6km (6.6 miles) ⓘHuaishuping Au deposit, Dongwan gold field, Song County, Luoyang, Henan, China
16.7km (10.4 miles) ⓘHuangshui'an Mo-(Pb) deposit, Song County, Luoyang, Henan, China
21.5km (13.3 miles) ⓘHongzhuang Au deposit, Shizimiao Au-Mo ore field, Luanchuan County, Luoyang, Henan, China
21.9km (13.6 miles) ⓘQinggangping Au deposit, Song County, Luoyang, Henan, China
22.5km (14.0 miles) ⓘLeimengou Mo-Au deposit, Qiyugou ore field, Song County, Luoyang, Henan, China
22.6km (14.1 miles) ⓘShiyaogou Mo deposit, Shizimiao Au-Mo ore field, Luanchuan County, Luoyang, Henan, China
23.0km (14.3 miles) ⓘQiyugou Mine, Qiyugou ore field, Song County, Luoyang, Henan, China
24.5km (15.2 miles) ⓘGongyu Au deposit, Qiyugou ore field, Song County, Luoyang, Henan, China
24.9km (15.5 miles) ⓘShapoling polymetallic deposit, Luoning County, Luoyang, Henan, China
References
Zhenshan Pang, Chunhe Zhao, Fakai Fu, Shiping Bai, and Lunquan Qu (2005): Geophysical and Geochemical Exploration 29(5), 388-392
 
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