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
Ruprecht 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 Ruprecht Quarry, St. Louis County, Missouri, USA
Data Identifiers
Mindat Occurrence Record ID:208832
Long-form Identifier:1:3:208832:7
GUID (UUID V4):0
Nearest other occurrences of Calcite
3.0km (1.9 miles) ⓘUnion Road, St. Louis County, Missouri, USA
4.7km (2.9 miles) ⓘGreen Park Road/Musick Avenue and Tesson Ferry Road (highway 21) intersection, Concord, St. Louis County, Missouri, USA
4.8km (3.0 miles) ⓘLindbergh Boulevard and Interstate 55 Road intersection, St. Louis County, Missouri, USA
7.3km (4.5 miles) ⓘWeber Quarry, St. Louis County, Missouri, USA
11.0km (6.8 miles) ⓘRock Hill Quarry, St. Louis County, Missouri, USA
11.9km (7.4 miles) ⓘI-44 and I-270, St. Louis County, Missouri, USA
13.7km (8.5 miles) ⓘHighway 141 and Highway 30, St. Louis County, Missouri, USA
15.4km (9.6 miles) ⓘIllinois Routes 3 and 158 Intersection, Monroe County, Illinois, USA
15.8km (9.8 miles) ⓘBig Bend Road and the railroad cut, St. Louis County, Missouri, USA
16.3km (10.2 miles) ⓘDes Peres quarry, 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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