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
St. Francois Mine, Wayne County, Missouri, USA


Locality type:Mine
Classification
Species:Marcasite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Marcasite data
Locality Data:Click here to view St. Francois Mine, Wayne County, Missouri, USA
Data Identifiers
Mindat Occurrence Record ID:1108116
Long-form Identifier:1:3:1108116:2
GUID (UUID V4):0
Nearest other occurrences of Marcasite
1.6km (1.0 miles) ⓘTom Allen property, Wayne County, Missouri, USA
2.2km (1.4 miles) ⓘRas Pigg property, Wayne County, Missouri, USA
2.2km (1.4 miles) ⓘNew America Prospect, Wayne County, Missouri, USA
2.8km (1.7 miles) ⓘLoyd Morris Property, Wayne County, Missouri, USA
2.8km (1.7 miles) ⓘRichard Ayres, Wayne County, Missouri, USA
2.9km (1.8 miles) ⓘU.S. Forest Service Land, Wayne County, Missouri, USA
3.7km (2.3 miles) ⓘTwidwell Bank (Treadwell Mine), Wayne County, Missouri, USA
4.1km (2.6 miles) ⓘHarris Mine, Wayne County, Missouri, USA
4.3km (2.7 miles) ⓘMyers Mine, Wayne County, Missouri, USA
4.4km (2.7 miles) ⓘElmer Reutter Property, Wayne County, Missouri, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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