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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Plagioclase from
Tellnes Mines, Sokndal, Rogaland, Norway


Locality type:Mine
Classification
Species:'Plagioclase' (not an IMA approved species)
Formula:(Na,Ca)[(Si,Al)AlSi2]O8
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Plagioclase data
Locality Data:Click here to view Tellnes Mines, Sokndal, Rogaland, Norway
Data Identifiers
Mindat Occurrence Record ID:638671
Long-form Identifier:1:3:638671:9
GUID (UUID V4):0
Nearest other occurrences of Plagioclase
5.5km (3.4 miles) ⓘStorgangen Ilmenite Mine, Sokndal, Rogaland, Norway
5.7km (3.6 miles) ⓘÅna-Sira, Flekkefjord, Agder, Norway
14.3km (8.9 miles) ⓘHelle feldspar quarry, Hidra, Flekkefjord, Agder, Norway
22.5km (14.0 miles) ⓘVasshus Ti-V-P Deposit, Lund, Rogaland, Norway
23.0km (14.3 miles) ⓘSvånes, Eigersund, Rogaland, Norway
23.7km (14.7 miles) ⓘBilstadvatnet West Ti-V-P Deposit, Lund, Rogaland, Norway
24.7km (15.3 miles) ⓘAlmgjotheii, Flatestøl, Lund, Rogaland, Norway
24.8km (15.4 miles) ⓘTeksevatnet Ti-V-P Deposit, Lund, Rogaland, Norway
25.4km (15.8 miles) ⓘBjuland Copper Prospect, Lund, Rogaland, Norway
25.4km (15.8 miles) ⓘTeksevatnet South, Eigersund, Rogaland, Norway
References
Gierth, E., Krause, H. (1973) Die Ilmenitlagerstätte Tellnes (Süd-Norwegen) [The Tellnes ilmenite deposit (Southern Norway)]. Norsk Geologisk Tidsskrift [Norwegian Journal of Geology], 53 (4) 359-402
Schiellerup, H., Korneliussen, Are, Heldal, T., Marker, M., Bjerkgård, T., Nilsson, L.P. (2003) Mineral resources in the Rogaland Anorthosite Province, South Norway: origins, history and recent developments. Norges Geologiske Undersøkelse, special publication 9 p.116-123.
 
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