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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Chamosite from
Prebgruven, Skien, Telemark, Norway


Locality type:Mine
Classification
Species:Chamosite
Formula:Fe52+Al(AlSi3O10)(OH)8
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chamosite data
Locality Data:Click here to view Prebgruven, Skien, Telemark, Norway
Data Identifiers
Mindat Occurrence Record ID:1520222
Long-form Identifier:1:3:1520222:2
GUID (UUID V4):0
Nearest other occurrences of Chamosite
18.3km (11.4 miles) ⓘBuer, Bjørkedalen, Porsgrunn, Telemark, Norway
21.6km (13.4 miles) ⓘE18 roadcuts, Slevolden, Porsgrunn, Telemark, Norway
22.6km (14.0 miles) ⓘRønningen E 18 roadcuts, Porsgrunn, Telemark, Norway
29.4km (18.2 miles) ⓘLysebo roadcut, Lysebo, Hedrum, Larvik Commune, Vestfold, Norway
31.0km (19.3 miles) ⓘTorbjørnsås Quarry, Auenlandet, Porsgrunn, Telemark, Norway
31.9km (19.8 miles) ⓘSaga 1 Quarry, Sagåsen, Auenlandet, Porsgrunn, Telemark, Norway
32.5km (20.2 miles) ⓘVevja 2 Quarry, Tvedalen, Larvik Commune, Vestfold, Norway
33.0km (20.5 miles) ⓘMidtfjellet Quarry, Malerød, Larvik Commune, Vestfold, Norway
33.1km (20.6 miles) ⓘVardåsen Quarry, Malerød, Larvik Commune, Vestfold, Norway
33.2km (20.6 miles) ⓘA/S Granit Quarry, Tuften, Tvedalen, Larvik Commune, Vestfold, Norway
References
Larsen, Alf Olav; Škoda, Radek (2022) Cosalitt og Bi-rik galenitt med oktaedrisk spaltbarhet fra Skien [Cosalite and Bi-rich galenite with an octahedral cleavage from Skien]. Norsk Mineralsymposium 2022, 79-90
 
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