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
Melvin Stone Company Melvin Quarry, Wilmington, Clinton County, Ohio, USA


Locality type:Quarry
Classification
Species:Marcasite
Formula:FeS2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Calcite1
Data
Mineral Data:Click here to view Marcasite data
Locality Data:Click here to view Melvin Stone Company Melvin Quarry, Wilmington, Clinton County, Ohio, USA
Data Identifiers
Mindat Occurrence Record ID:465690
Long-form Identifier:1:3:465690:6
GUID (UUID V4):0
Nearest other occurrences of Marcasite
32.0km (19.9 miles) ⓘRucker Stone Co. Quarry, Greenfield, Highland County, Ohio, USA
47.6km (29.5 miles) ⓘMelvin Stone quarry, Crownover Mill, Pickaway County, Ohio, USA
52.4km (32.6 miles) ⓘEagle Quarry, Winchester, Brown County, Ohio, USA
66.5km (41.3 miles) ⓘHanson Aggregates Inc. Plum Run Quarry, Peebles, Adams County, Ohio, USA
68.1km (42.3 miles) ⓘStandard Slag Quarry, Adams County, Ohio, USA
69.4km (43.1 miles) ⓘRoute 125 roadcuts, Lewis Township, Brown County, Ohio, USA
78.6km (48.9 miles) ⓘBarrett Paving Materials Inc. Ludlow Falls Quarry, Miami County, Ohio, USA
80.6km (50.1 miles) ⓘWysong Stone Company Quarry, Lewisburg, Preble County, Ohio, USA
86.1km (53.5 miles) ⓘGlen Echo Ravine, Columbus, Franklin County, Ohio, USA
86.3km (53.6 miles) ⓘAdena Brook Ravine, Columbus, Franklin County, Ohio, USA
References
Joseph Vasichko collection (2002)
 
and/or  
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