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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Fergusonite from
Frøyså 03 Feldspar Quarry, Frøyså, Iveland, Agder, Norway


Locality type:Quarry
Classification
Species:'Fergusonite' (not an IMA approved species)
Habit:Well developed crystals up to 4 cm in length
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Fergusonite data
Locality Data:Click here to view Frøyså 03 Feldspar Quarry, Frøyså, Iveland, Agder, Norway
Data Identifiers
Mindat Occurrence Record ID:540709
Long-form Identifier:1:3:540709:5
GUID (UUID V4):0
Nearest other occurrences of Fergusonite
0.1km (0.0 miles) ⓘFrøyså 04 Feldspar Quarry, Frøyså, Iveland, Agder, Norway
0.3km (0.2 miles) ⓘFrøyså 15 Feldspar Prospect, Frøyså, Iveland, Agder, Norway
0.3km (0.2 miles) ⓘFrøysååsen 7 Feldspar Quarry, Frøysååsen, Frøyså, Iveland, Agder, Norway
0.5km (0.3 miles) ⓘDalane 2 Feldspar Quarry (Bjarne Dalane's Gruve), Dalane, Iveland, Agder, Norway
0.5km (0.3 miles) ⓘFrøysååsen 6 Feldspar Quarry, Frøysååsen, Frøyså, Iveland, Agder, Norway
1.5km (0.9 miles) ⓘRossås 01 Feldspar Quarry, Rossås, Iveland, Agder, Norway
2.2km (1.4 miles) ⓘTveit 01 Feldspar Quarry, Tveit, Iveland, Agder, Norway
3.0km (1.8 miles) ⓘRossås 14 Feldspar Quarry, Rossås, Iveland, Agder, Norway
3.1km (1.9 miles) ⓘIvedal 1 Feldspar Prospect, Ivedal, Iveland, Agder, Norway
3.9km (2.4 miles) ⓘBirketveit 6 Feldspar Quarry (Spelarhaugen), Birketveit, Iveland, Agder, Norway
References
Bjørlykke, Knut (1935) The mineral paragenesis and classification of the granite pegmatites of Iveland, Setesdal, Southern Norway. Norsk Geologisk Tidsskrift [Norwegian Journal of Geology], 14 (3-4). 211-311
 
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