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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Marcasite from
Kiimala (Ängesneva), Haapavesi, North Ostrobothnia, Finland


Classification
Species:Marcasite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Marcasite data
Locality Data:Click here to view Kiimala (Ängesneva), Haapavesi, North Ostrobothnia, Finland
Data Identifiers
Mindat Occurrence Record ID:851974
Long-form Identifier:1:3:851974:0
GUID (UUID V4):0
Nearest other occurrences of Marcasite
1.2km (0.8 miles) ⓘVesiperä, Haapavesi, North Ostrobothnia, Finland
10.7km (6.7 miles) ⓘRauhala Deposit, Ylivieska, North Ostrobothnia, Finland
37.5km (23.3 miles) ⓘSipilä (Rautio), Kalajoki, North Ostrobothnia, Finland
40.4km (25.1 miles) ⓘKopsa, Haapajärvi, North Ostrobothnia, Finland
50.9km (31.6 miles) ⓘLaivakangas-N (Näädänmaa; Näädänmalmi), Raahe, North Ostrobothnia, Finland
69.0km (42.9 miles) ⓘPyhäsalmi Mine, Pyhäjärvi, North Ostrobothnia, Finland
References
Kojonen, Kari, Johanson, Bo, Sipilä, Esko 1991. The Kiimala gold deposit in Haapavesi, Western Finland. in: Geological Survey of Finland, Current Research 1989-1990. Geological Survey of Finland, Special Paper 12, 75-79, 1991
 
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