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
Vikpollen 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 Vikpollen Iron Prospect, Lødingen, Nordland, Norway
Data Identifiers
Mindat Occurrence Record ID:1462813
Long-form Identifier:1:3:1462813:1
GUID (UUID V4):0
Nearest other occurrences of Biotite
12.7km (7.9 miles) ⓘVestpolltind Iron Deposits, Vestpolltind, Lødingen, Nordland, Norway
14.9km (9.3 miles) ⓘSneisa Iron Prospect, Lødingen, Nordland, Norway
27.9km (17.3 miles) ⓘMofjord, Hadsel, Nordland, Norway
35.1km (21.8 miles) ⓘVatterfjord Molybdenum Mine, Austvågøy, Vågan, Nordland, Norway
39.8km (24.7 miles) ⓘGåsfjorden Copper Prospect, Sortland, Nordland, Norway
40.9km (25.4 miles) ⓘGrønjorda Copper Prospect, Sortland, Nordland, Norway
45.3km (28.2 miles) ⓘSkoltneset Copper Prospect, Øksnes, Nordland, Norway
46.4km (28.9 miles) ⓘHåkonhals Quarry, Finnøya, Hamarøy, Nordland, Norway
47.8km (29.7 miles) ⓘHundholmen, Narvik, Nordland, Norway
48.0km (29.8 miles) ⓘMøkland, Bø, Nordland, Norway
References
aps.ngu.no (n.d.) https://aps.ngu.no/pls/oradb/minres_deposit_fakta_NY_KS.Main?p_objid=2548&p_spraak=E
 
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