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
Sneisa Iron Prospect, Lødingen, 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 Sneisa Iron Prospect, Lødingen, Nordland, Norway
Data Identifiers
Mindat Occurrence Record ID:1462807
Long-form Identifier:1:3:1462807:0
GUID (UUID V4):0
Nearest other occurrences of Biotite
12.3km (7.6 miles) ⓘVestpolltind Iron Deposits, Vestpolltind, Lødingen, Nordland, Norway
14.9km (9.3 miles) ⓘVikpollen Iron Prospect, Lødingen, Nordland, Norway
36.5km (22.7 miles) ⓘHundholmen, Narvik, Nordland, Norway
38.2km (23.7 miles) ⓘJernhammeren, Håfjellet, Ballangen, Narvik, Nordland, Norway
42.1km (26.2 miles) ⓘNordmarken Base Metal Prospect, Evenes, Nordland, Norway
42.2km (26.2 miles) ⓘNedre Eivollen, Eivollen, Drag, Hamarøy, Nordland, Norway
42.3km (26.3 miles) ⓘNedre Lapplægeret Quarry, Lapplægeret, Drag, Hamarøy, Nordland, Norway
42.7km (26.5 miles) ⓘMofjord, Hadsel, Nordland, Norway
42.7km (26.5 miles) ⓘJennyhaugen, Drag, Hamarøy, Nordland, Norway
43.3km (26.9 miles) ⓘSjåfjell Fe deposit, Ballangen, Narvik, Nordland, Norway
References
aps.ngu.no (n.d.) https://aps.ngu.no/pls/oradb/minres_deposit_fakta_NY_KS.Main?p_objid=2553&p_spraak=E
 
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