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
Laojieling Mo deposit, Xixia County, Nanyang, 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 Laojieling Mo deposit, Xixia County, Nanyang, Henan, China
Data Identifiers
Mindat Occurrence Record ID:1661360
Long-form Identifier:1:3:1661360:1
GUID (UUID V4):0
Nearest other occurrences of Biotite
1.8km (1.1 miles) ⓘTaiping town deposit (Taipingzhen deposit), Xixia County, Nanyang, Henan, China
4.8km (3.0 miles) ⓘLongwangzhuang pluton, Luanchuan County, Luoyang, Henan, China
12.8km (8.0 miles) ⓘShangzhuangping Pb-Zn-Ag deposit, Song County, Luoyang, Henan, China
16.9km (10.5 miles) ⓘLongwangzhuang REE deposit, Longwangzhuang pluton, Luanchuan County, Luoyang, Henan, China
18.8km (11.7 miles) ⓘBailugou Pb-Zn deposit, Luanchuan County, Luoyang, Henan, China
22.2km (13.8 miles) ⓘJiudinggou Mo-W deposit, Luanchuan County, Luoyang, Henan, China
23.4km (14.5 miles) ⓘGaozhuang Au deposit, Xixia County, Nanyang, Henan, China
25.3km (15.7 miles) ⓘShibaogou deposit, Yuku Mo ore field, Luanchuan County, Luoyang, Henan, China
25.5km (15.9 miles) ⓘShibaogou pluton, Yuku Mo ore field, Luanchuan County, Luoyang, Henan, China
26.6km (16.5 miles) ⓘYuku pluton, Yuku Mo ore field, Luanchuan County, Luoyang, Henan, China
References
Mao, J.W.; Pirajno, F.; Xiang, J.F.; Gao, J.J.; Ye, H.S.; Li, Y.F.; Guo, B.J. (2011) Mesozoic molybdenum deposits in the east Qinling–Dabie orogenic belt: Characteristics and tectonic settings. Ore Geology Reviews, 43 (1). doi:10.1016/j.oregeorev.2011.07.009
 
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