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
Capital Quarry, Rolla, Phelps County, Missouri, USA


Locality type:Quarry
Classification
Species:Marcasite
Formula:FeS2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Baryte3
Calcite3
Pyrite1
Data
Mineral Data:Click here to view Marcasite data
Locality Data:Click here to view Capital Quarry, Rolla, Phelps County, Missouri, USA
Data Identifiers
Mindat Occurrence Record ID:208611
Long-form Identifier:1:3:208611:8
GUID (UUID V4):0
Nearest other occurrences of Marcasite
12.3km (7.6 miles) ⓘBuckland mine, Phelps County, Missouri, USA
20.1km (12.5 miles) ⓘMoselle No. 10 Mine, Phelps County, Missouri, USA
20.3km (12.6 miles) ⓘDeCamp mine, Phelps County, Missouri, USA
23.4km (14.6 miles) ⓘPowell prospect, Crawford County, Missouri, USA
26.9km (16.7 miles) ⓘCopper mine, Maries County, Missouri, USA
36.0km (22.4 miles) ⓘPeetz Bank, Crawford County, Missouri, USA
38.0km (23.6 miles) ⓘMetcalf Mine, Crawford County, Missouri, USA
39.7km (24.7 miles) ⓘZane Mine (Walker Mine), Crawford County, Missouri, USA
45.6km (28.3 miles) ⓘCherry Valley Mines (Cherry Valley No.1 and 2), Steelville, Crawford County, Missouri, USA
47.8km (29.7 miles) ⓘSchweer Pit, Franklin County, Missouri, USA
References
Sherwood, Mark D., Williams, Glenn A. (1998) Missouri Mineral Locality Index. Rocks & Minerals, 73 (2) 98-117 doi:10.1080/00357529809603046
 
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