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
Haib River copper-molybdenum deposit, Tsams Farm 685, Karasburg West, ǁKaras Region, Namibia


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 Haib River copper-molybdenum deposit, Tsams Farm 685, Karasburg West, ǁKaras Region, Namibia
Data Identifiers
Mindat Occurrence Record ID:622445
Long-form Identifier:1:3:622445:5
GUID (UUID V4):0
Nearest other occurrences of Biotite
28.6km (17.8 miles) ⓘNorrabees pegmatites I-VI, Steinkopf, Nama Khoi Local Municipality, Namakwa District Municipality, Northern Cape, South Africa
29.6km (18.4 miles) ⓘNorabees I pegmatite, Norrabees pegmatites I-VI, Steinkopf, Nama Khoi Local Municipality, Namakwa District Municipality, Northern Cape, South Africa
34.0km (21.1 miles) ⓘKokerboomrand pegmatite, Steinkopf, Nama Khoi Local Municipality, Namakwa District Municipality, Northern Cape, South Africa
34.6km (21.5 miles) ⓘNoumas I pegmatite (Blesberg), Steinkopf, Nama Khoi Local Municipality, Namakwa District Municipality, Northern Cape, South Africa
74.2km (46.1 miles) ⓘHotson 6 Mine, Koenabib farm, Khâi-Ma Local Municipality, Namakwa District Municipality, Northern Cape, South Africa
74.8km (46.5 miles) ⓘMarinkas Kwela, Karasburg West, ǁKaras Region, Namibia
78.1km (48.5 miles) ⓘKanabeam Intrusion, Kanabeam Farm 331, Karasburg West, ǁKaras Region, Namibia
89.0km (55.3 miles) ⓘTantalite Valley, Karasburg East, ǁKaras Region, Namibia
96.2km (59.8 miles) ⓘKliphoog Mine, Concordia, Okiep Copper District, Namakwa District Municipality, Northern Cape, South Africa
99.4km (61.7 miles) ⓘNarrap Mine, Okiep Copper District, Namakwa District Municipality, Northern Cape, South Africa
References
Singer, D.A., Berger, V.I., Moring, B.C. (2008) Porphyry copper deposits of the world: Database and grade and tonnage models, 2008. Open-File Report 2008-1155
 
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