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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Chalcedony from
Weber Quarry, St. Louis County, Missouri, USA


Locality type:Quarry
Classification
Species:Quartz var: Chalcedony
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcedony data
Locality Data:Click here to view Weber Quarry, St. Louis County, Missouri, USA
Data Identifiers
Mindat Occurrence Record ID:208844
Long-form Identifier:1:3:208844:0
GUID (UUID V4):0
Nearest other occurrences of Chalcedony
6.2km (3.8 miles) ⓘLindbergh Boulevard and Interstate 55 Road intersection, St. Louis County, Missouri, USA
7.3km (4.5 miles) ⓘRuprecht Quarry, St. Louis County, Missouri, USA
21.0km (13.1 miles) ⓘDes Peres quarry, St. Louis County, Missouri, USA
32.7km (20.3 miles) ⓘChain of Rocks Gravel Bar, Madison County, Illinois, USA
55.7km (34.6 miles) ⓘRichwoods Barite District, Washington County, Missouri, USA
56.3km (35.0 miles) ⓘKingston Mine, Washington County, Missouri, USA
57.4km (35.7 miles) ⓘDresser Mine No.10, Jefferson County, Missouri, USA
58.6km (36.4 miles) ⓘLohr Quarry, Madison County, Illinois, USA
59.7km (37.1 miles) ⓘDresser No.4 Mine (Dresser No.4), Washington County, Missouri, USA
64.4km (40.0 miles) ⓘCadet Barite Mine, Cadet, Washington County Barite Mining District, Washington 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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