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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Allanite Group from
Fjällbacka, Tanum, Västra Götaland County, Sweden


Classification
Species:'Allanite Group' (not an IMA approved species)
Formula:(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Allanite Group data
Locality Data:Click here to view Fjällbacka, Tanum, Västra Götaland County, Sweden
Data Identifiers
Mindat Occurrence Record ID:1245448
Long-form Identifier:1:3:1245448:0
GUID (UUID V4):0
Nearest other occurrences of Allanite Group
45.6km (28.3 miles) ⓘTimmerhult, Orust, Västra Götaland County, Sweden
54.8km (34.1 miles) ⓘThe monolith quarry, Idd, Halden, Østfold, Norway
75.1km (46.6 miles) ⓘHøyfjell, Glemmen, Fredrikstad, Østfold, Norway
82.3km (51.2 miles) ⓘGammelsrud, Degernes, Rakkestad, Østfold, Norway
82.4km (51.2 miles) ⓘGammelsrud 1 Feldspar Quarry, Gammelsrud, Degernes, Rakkestad, Østfold, Norway
88.2km (54.8 miles) ⓘBlomskog pegmatite, Årjäng, Värmland County, Sweden
References
Petersson, Jesper, Eliasson, Thomas (1997) Mineral evolution and element mobility during episyenitization (dequartzification) and albitization in the postkinematic Bohus granite, southwest Sweden. Lithos, 42 (1) 123-146 doi:10.1016/s0024-4937(97)00040-6
 
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