Vote for your favorite mineral in #MinCup26! - Hafnon vs. Putnisite
It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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Marcasite from
Isovesi, Suodenniemi, Sastamala, Pirkanmaa, Finland


Locality type:Prospect
Classification
Species:Marcasite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Marcasite data
Locality Data:Click here to view Isovesi, Suodenniemi, Sastamala, Pirkanmaa, Finland
Data Identifiers
Mindat Occurrence Record ID:1037161
Long-form Identifier:1:3:1037161:5
GUID (UUID V4):0
Nearest other occurrences of Marcasite
52.1km (32.4 miles) ⓘOtamo dolomite quarry, Siikainen, Satakunta, Finland
62.3km (38.7 miles) ⓘJokisivu (Kujankallio), Huittinen, Satakunta, Finland
98.0km (60.9 miles) ⓘJuurakko pegmatite, Eräjärvi area, Orivesi, Pirkanmaa, Finland
References
Luukkonen, Ari (1993) Main geological features, metallogeny and hydrothermal alteration phenomen of certain gold and gold-tin-tungsten prospects in Southern Finland. Geological Survey of Finpand, Bulletin 377.
 
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