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
Gråura, Lønset, Oppdal, Trøndelag, Norway


Locality type:Slope
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 Gråura, Lønset, Oppdal, Trøndelag, Norway
Data Identifiers
Mindat Occurrence Record ID:831868
Long-form Identifier:1:3:831868:8
GUID (UUID V4):0
Nearest other occurrences of Prehnite
8.7km (5.4 miles) ⓘStorlidalen, Oppdal, Trøndelag, Norway
19.6km (12.2 miles) ⓘÅmotsdalen, Oppdal, Trøndelag, Norway
64.9km (40.3 miles) ⓘDragset Mine (Dragset copper-zinc deposit), Meldal, Orkland, Trøndelag, Norway
71.4km (44.4 miles) ⓘValsøyfjord, Halsa, Heim, Trøndelag, Norway
92.3km (57.3 miles) ⓘØyberget Hydropower Station, Dønfoss, Skjåk, Innlandet, Norway
96.1km (59.7 miles) ⓘZakariasvatn, Tafjord, Norddal, Fjord, Møre og Romsdal, Norway
97.0km (60.2 miles) ⓘHeggur tunnel (Fjøra-Tafjord tunnel), Tafjord, Norddal, Fjord, Møre og Romsdal, Norway
97.1km (60.3 miles) ⓘFramruste, Skjåk, Innlandet, Norway
References
Witsø, Tor (1995) Mineraler i Oppdal med beskrivelse, Driva Kro og steinsenter.
 
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