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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Prehnite from
Jakobsberg Mine, Jakobsberg ore field, Nordmark mining district, Filipstad, Värmland County, Sweden


Locality type:Mine
Classification
Species:Prehnite
Formula:Ca2Al2Si3O10(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Prehnite data
Locality Data:Click here to view Jakobsberg Mine, Jakobsberg ore field, Nordmark mining district, Filipstad, Värmland County, Sweden
Data Identifiers
Mindat Occurrence Record ID:683904
Long-form Identifier:1:3:683904:8
GUID (UUID V4):0
Nearest other occurrences of Prehnite
1.1km (0.7 miles) ⓘNordmark Odal Field, Filipstad, Värmland County, Sweden
8.9km (5.5 miles) ⓘGarden dump, Långban Mine, Långban Ore District, Filipstad, Värmland County, Sweden
9.3km (5.8 miles) ⓘLångban Mine, Långban Ore District, Filipstad, Värmland County, Sweden
12.4km (7.7 miles) ⓘHarstigen Mine, Pajsberg, Persberg ore district, Filipstad, Värmland County, Sweden
12.7km (7.9 miles) ⓘGåsgruvan Quarry, Persberg ore district, Filipstad, Värmland County, Sweden
60.4km (37.5 miles) ⓘTennberget, Ludvika, Dalarna County, Sweden
73.7km (45.8 miles) ⓘFrosvidal, Örebro, Örebro County, Sweden
75.0km (46.6 miles) ⓘTryggeboda, Lekeberg, Örebro County, Sweden
93.6km (58.2 miles) ⓘGlava copper mining field (Yttre Rud Mines), Glava, Arvika, Värmland County, Sweden
References
Flink, G (1916) Bidrag till Sveriges Mineralogi 4. [Contribution to Sweden's Mineralogy 4.]. Arkiv für Kemi, Mineralogi och Geologi [Archive for Chemistry, Mineralogy and Geology], 6 (21) 1-149
 
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