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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Apophyllite Group from
Norrbotten working, Långban Mine, Långban Ore District, Filipstad, Värmland County, Sweden


Classification
Species:'Apophyllite Group' (not an IMA approved species)
Formula:AB4[Si8O20]X · 8H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Apophyllite Group data
Locality Data:Click here to view Norrbotten working, Långban Mine, Långban Ore District, Filipstad, Värmland County, Sweden
Data Identifiers
Mindat Occurrence Record ID:683643
Long-form Identifier:1:3:683643:6
GUID (UUID V4):0
Nearest other occurrences of Apophyllite Group
0.2km (0.1 miles) ⓘAmerika stope, Långban Mine, Långban Ore District, Filipstad, Värmland County, Sweden
0.3km (0.2 miles) ⓘLångban Mine, Långban Ore District, Filipstad, Värmland County, Sweden
0.5km (0.3 miles) ⓘThe Pole dump, Långban Mine, Långban Ore District, Filipstad, Värmland County, Sweden
7.9km (4.9 miles) ⓘNordmark Odal Field, Filipstad, Värmland County, Sweden
7.9km (4.9 miles) ⓘKogruvan, Nordmark Odal Field, Filipstad, Värmland County, Sweden
7.9km (4.9 miles) ⓘBjelke Mine, Nordmark Odal Field, Filipstad, Värmland County, Sweden
7.9km (4.9 miles) ⓘGrundsjö Mine, Nordmark Odal Field, Filipstad, Värmland County, Sweden
8.9km (5.6 miles) ⓘJakobsberg Mine, Jakobsberg ore field, Nordmark mining district, Filipstad, Värmland County, Sweden
11.8km (7.3 miles) ⓘBolandsgruvan, Persberg, Filipstad, Värmland County, Sweden
13.3km (8.3 miles) ⓘMörkhult Mine, Persberg, Filipstad, Värmland County, Sweden
References
Holtstam, Dan, Langhof, Jörgen - Eds. (1999) Långban - The mines, their minerals, geology and explorers. Raster Förlag; Swedish Museum of Natural History, Stockholm. p.1-216.p.97
 
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