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
Bjuland Copper Prospect, Lund, Rogaland, 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 Bjuland Copper Prospect, Lund, Rogaland, Norway
Data Identifiers
Mindat Occurrence Record ID:946176
Long-form Identifier:1:3:946176:5
GUID (UUID V4):0
Nearest other occurrences of Biotite
3.0km (1.9 miles) ⓘVasshus Ti-V-P Deposit, Lund, Rogaland, Norway
3.0km (1.9 miles) ⓘBilstadvatnet West Ti-V-P Deposit, Lund, Rogaland, Norway
4.3km (2.7 miles) ⓘTeksevatnet Ti-V-P Deposit, Lund, Rogaland, Norway
6.0km (3.7 miles) ⓘTeksevatnet South, Eigersund, Rogaland, Norway
7.1km (4.4 miles) ⓘTimrevik, Eigersund, Rogaland, Norway
7.2km (4.5 miles) ⓘTeksestemmen, Eigersund, Rogaland, Norway
8.7km (5.4 miles) ⓘStemknuten, Eigersund, Rogaland, Norway
9.0km (5.6 miles) ⓘTerland, Eigersund, Rogaland, Norway
9.2km (5.7 miles) ⓘTunshomstølen, Lund, Rogaland, Norway
9.6km (6.0 miles) ⓘTerland South, Eigersund, Rogaland, Norway
References
aps.ngu.no (n.d.) http://aps.ngu.no/pls/oradb/minres_deposit_fakta.Main?p_objid=4891&p_spraak=E
 
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