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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Quartz from
Rock Hill Quarry, St. Louis County, Missouri, USA


Locality type:Quarry
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Rock Hill Quarry, St. Louis County, Missouri, USA
Data Identifiers
Mindat Occurrence Record ID:208830
Long-form Identifier:1:3:208830:3
GUID (UUID V4):0
Nearest other occurrences of Quartz
7.9km (4.9 miles) ⓘDes Peres quarry, St. Louis County, Missouri, USA
9.7km (6.0 miles) ⓘGreen Park Road/Musick Avenue and Tesson Ferry Road (highway 21) intersection, Concord, St. Louis County, Missouri, USA
11.0km (6.8 miles) ⓘRuprecht Quarry, St. Louis County, Missouri, USA
11.1km (6.9 miles) ⓘUnion Road, St. Louis County, Missouri, USA
11.9km (7.4 miles) ⓘLindbergh Boulevard and Interstate 55 Road intersection, St. Louis County, Missouri, USA
13.2km (8.2 miles) ⓘHighway 141 and Highway 30, St. Louis County, Missouri, USA
14.1km (8.8 miles) ⓘI-44 and Highway 141, St. Louis County, Missouri, USA
16.8km (10.4 miles) ⓘMountain Ridge, St. Louis County, Missouri, USA
17.5km (10.9 miles) ⓘWeber Quarry, St. Louis County, Missouri, USA
18.2km (11.3 miles) ⓘCastlewood area, 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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