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
Li 05 Feldspar Quarry, Li, Evje og Hornnes, Agder, Norway


Locality type:Quarry
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 Li 05 Feldspar Quarry, Li, Evje og Hornnes, Agder, Norway
Data Identifiers
Mindat Occurrence Record ID:1213387
Long-form Identifier:1:3:1213387:9
GUID (UUID V4):0
Nearest other occurrences of Biotite
0.8km (0.5 miles) ⓘLi 06 Feldspar Quarry, Li, Evje og Hornnes, Agder, Norway
0.9km (0.6 miles) ⓘLi 04 Feldspar Quarry (Liheia), Li, Evje og Hornnes, Agder, Norway
0.9km (0.6 miles) ⓘLauvland 01 Feldspar Quarry (Skavdalen), Skavdalen, Lauvland, Evje og Hornnes, Agder, Norway
1.0km (0.6 miles) ⓘLauvland 08 Feldspar Quarry, Skavdalen, Lauvland, Evje og Hornnes, Agder, Norway
1.0km (0.6 miles) ⓘLauvland 07 Feldspar Quarry, Skavdalen, Lauvland, Evje og Hornnes, Agder, Norway
1.2km (0.7 miles) ⓘLauvland 09 Feldspar Quarry, Lauvland, Evje og Hornnes, Agder, Norway
1.2km (0.7 miles) ⓘAustre Mørketjønn 1 Feldspar Quarry, Austre Mørketjønn, Iveland, Agder, Norway
1.2km (0.7 miles) ⓘAustre Mørketjønn 2 Feldspar Quarry, Austre Mørketjønn, Iveland, Agder, Norway
1.2km (0.7 miles) ⓘLauvland 03b Feldspar Quarry, Lauvland, Evje og Hornnes, Agder, Norway
1.2km (0.8 miles) ⓘLauvland 03 Feldspar Quarry (Saga), Lauvland, Evje og Hornnes, Agder, Norway
References
Stensrud, S. (2009) De opptredende mineraler på granittpegmatittganger i Iveland og Evje. Unpublished paper based on 4 previous papers written together with Johan Løchen.
 
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