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
Frostmoen copper prospect, Bodø, Nordland, Norway


Locality type:Prospect
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 Frostmoen copper prospect, Bodø, Nordland, Norway
Data Identifiers
Mindat Occurrence Record ID:1463693
Long-form Identifier:1:3:1463693:6
GUID (UUID V4):0
Nearest other occurrences of Biotite
20.7km (12.8 miles) ⓘLilleålegden, Eiterjorda, Beiarndalen, Beiarn, Nordland, Norway
20.9km (13.0 miles) ⓘNonsfjellet base metal prospect, Beiarn, Nordland, Norway
20.9km (13.0 miles) ⓘVassheia zinc prospect, Beiarn, Nordland, Norway
22.7km (14.1 miles) ⓘTussvatnet Copper Prospects, Bodin mining field, Bodø, Nordland, Norway
23.2km (14.4 miles) ⓘHopen Copper Mines, Bodin mining field, Bodø, Nordland, Norway
26.6km (16.5 miles) ⓘStorfjellet Copper Prospects, Bodin mining field, Bodø, Nordland, Norway
30.2km (18.8 miles) ⓘMjønesskaret Base Metal Prospect, Bodø, Nordland, Norway
32.6km (20.2 miles) ⓘSvartvasshaugen copper prospect, Beiarn, Nordland, Norway
43.1km (26.8 miles) ⓘKjerringøy, Bodø, Nordland, Norway
43.2km (26.9 miles) ⓘSteinåga copper prospect, Beiarn, Nordland, Norway
References
(2000) Deposit Area 1804 - 005. Frostmoen. The Ore Database, Geological Survey of Norway.
 
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