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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Pegmatitic nepheline syenite from
Arøyskjærene North, Arøyskjærene (Arøy skerries), Larvik Commune, Vestfold, Norway


Locality type:Prospect
Classification
Type:Pegmatitic nepheline syenite
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pegmatitic nepheline syenite data
Locality Data:Click here to view Arøyskjærene North, Arøyskjærene (Arøy skerries), Larvik Commune, Vestfold, Norway
Data Identifiers
Mindat Occurrence Record ID:1255992
Long-form Identifier:1:3:1255992:5
GUID (UUID V4):0
Nearest other occurrences of Pegmatitic nepheline syenite
0.5km (0.3 miles) ⓘParadisbukta, Store Arøya (Arøy), Larvik Commune, Vestfold, Norway
0.5km (0.3 miles) ⓘEikaholmen, Larvik Commune, Vestfold, Norway
0.6km (0.4 miles) ⓘEudidymite-Epididymite locality, Vesle Arøya, Larvik Commune, Vestfold, Norway
0.7km (0.4 miles) ⓘNatrolittodden, Vesle Arøya, Larvik Commune, Vestfold, Norway
0.7km (0.5 miles) ⓘKjørtingholmen, Larvik Commune, Vestfold, Norway
1.1km (0.7 miles) ⓘStokksund, Larvik Commune, Vestfold, Norway
2.1km (1.3 miles) ⓘSkutevik, Håøya West, Håøya, Porsgrunn, Telemark, Norway
3.6km (2.2 miles) ⓘFerry Quay, Bjørkøya, Porsgrunn, Telemark, Norway
3.7km (2.3 miles) ⓘBiong, Barkevik area, Larvik Commune, Vestfold, Norway
3.8km (2.4 miles) ⓘBarkevika roadcut, Barkevika, Barkevik area, Larvik Commune, Vestfold, Norway
References
Andersen, T., Erambert, M., Larsen, A. O., Selbekk, R. S. (2010) Petrology of Nepheline Syenite Pegmatites in the Oslo Rift, Norway: Zirconium Silicate Mineral Assemblages as Indicators of Alkalinity and Volatile Fugacity in Mildly Agpaitic Magma. Journal of Petrology, 51 (11) 2303-2325 doi:10.1093/petrology/egq058
 
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