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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Mackinawite from
Kivisuo prospect, Ilomantsi, North Karelia, Finland


Locality type:Prospect
Classification
Species:Mackinawite
Formula:FeS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Mackinawite data
Locality Data:Click here to view Kivisuo prospect, Ilomantsi, North Karelia, Finland
Data Identifiers
Mindat Occurrence Record ID:191947
Long-form Identifier:1:3:191947:9
GUID (UUID V4):0
Nearest other occurrences of Mackinawite
7.5km (4.6 miles) ⓘPampalo Au deposit, Ilomantsi, North Karelia, Finland
30.1km (18.7 miles) ⓘKelokorpi, Ilomantsi, North Karelia, Finland
88.3km (54.9 miles) ⓘHammaslahti deposit (Lähdekorpi deposit), Joensuu, North Karelia, Finland
References
Stein, H. J., Sundblad, K., Markey, R. J., Morgan, J. W., Motuza, G. (1998) Re-Os ages for Archean molybdenite and pyrite, Kuittila-Kivisuo, Finland and Proterozoic molybdenite, Kabeliai, Lithuania: testing the chronometer in a metamorphic and metasomatic setting. Mineralium Deposita, 33 (4) 329-345 doi:10.1007/s001260050153
 
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