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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Calcite from
Des Peres quarry, St. Louis County, Missouri, USA


Locality type:Quarry
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Des Peres quarry, St. Louis County, Missouri, USA
Data Identifiers
Mindat Occurrence Record ID:208793
Long-form Identifier:1:3:208793:1
GUID (UUID V4):0
Nearest other occurrences of Calcite
4.3km (2.7 miles) ⓘBig Bend Road and the railroad cut, St. Louis County, Missouri, USA
6.9km (4.3 miles) ⓘI-44 and I-270, St. Louis County, Missouri, USA
7.9km (4.9 miles) ⓘRock Hill Quarry, St. Louis County, Missouri, USA
8.2km (5.1 miles) ⓘI-44 and Highway 141, St. Louis County, Missouri, USA
9.6km (6.0 miles) ⓘMountain Ridge, St. Louis County, Missouri, USA
10.2km (6.4 miles) ⓘHighway 141 and Highway 30, St. Louis County, Missouri, USA
10.9km (6.8 miles) ⓘCastlewood area, St. Louis County, Missouri, USA
12.9km (8.0 miles) ⓘGreen Park Road/Musick Avenue and Tesson Ferry Road (highway 21) intersection, Concord, St. Louis County, Missouri, USA
14.8km (9.2 miles) ⓘLindbergh Boulevard and Interstate 55 Road intersection, St. Louis County, Missouri, USA
15.0km (9.3 miles) ⓘUnion Road, St. Louis 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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