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
Nogva eclogite outcrop, Flemsøya-Skuløya, Haram, Ålesund, Møre og Romsdal, Norway


Locality type:Exposure
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 Nogva eclogite outcrop, Flemsøya-Skuløya, Haram, Ålesund, Møre og Romsdal, Norway
Data Identifiers
Mindat Occurrence Record ID:1503208
Long-form Identifier:1:3:1503208:5
GUID (UUID V4):0
Nearest other occurrences of Biotite
3.9km (2.4 miles) ⓘBardane, Fjørtofta, Haram, Ålesund, Møre og Romsdal, Norway
33.1km (20.6 miles) ⓘFestøya, Ørsta, Møre og Romsdal, Norway
44.2km (27.5 miles) ⓘUlsteinvik, Ulstein, Møre og Romsdal, Norway
48.0km (29.8 miles) ⓘHamarsneset Beach, Runde Island, Sørøyane, Herøy, Møre og Romsdal, Norway
48.5km (30.1 miles) ⓘRemøyholmen, Sørøyane, Herøy, Møre og Romsdal, Norway
64.5km (40.1 miles) ⓘSandsøya Southeast, Sandsøya, Sande, Møre og Romsdal, Norway
72.1km (44.8 miles) ⓘHeggur tunnel (Fjøra-Tafjord tunnel), Tafjord, Norddal, Fjord, Møre og Romsdal, Norway
81.2km (50.4 miles) ⓘOtnheim, Selje, Stad, Vestland, Norway
82.1km (51.0 miles) ⓘGusdal Olivine Pit (Åheim Olivine Pit), Almklovdalen, Vanylven, Møre og Romsdal, Norway
82.4km (51.2 miles) ⓘAlmklovdalen, Vanylven, Møre og Romsdal, Norway
References
Robinson, P., Roberts, D., Gee, D. G., Andréasson, P. G. (2008) A tectonostratigraphic transect across the central Scandinavian Caledonides. 33rd International Geological Congress 2008. Held 6-14 August 2008, Oslo, Norway, Norwegian Academy of Science and Letters.
 
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