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
Old County Quarry, Gage County, Nebraska, USA


Locality type:Quarry
Classification
Species:Quartz var: Chalcedony
Formula:SiO2
Formation:Secondary
Comments:Lining some voids.
Abundance at site:Common
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcedony data
Locality Data:Click here to view Old County Quarry, Gage County, Nebraska, USA
Data Identifiers
Mindat Occurrence Record ID:1858046
Long-form Identifier:1:3:1858046:8
GUID (UUID V4):0
Nearest other occurrences of Chalcedony
11.0km (6.9 miles) ⓘHolmesville, Gage County, Nebraska, USA
References
Trump, Elwyn. (1964) Celestite Crystals in Nebraska. Gems & Minerals: (325): 22-24.
 
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