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
North Side quarry, Kelleys Island, Lake Erie, Erie County, Ohio, 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 North Side quarry, Kelleys Island, Lake Erie, Erie County, Ohio, USA
Data Identifiers
Mindat Occurrence Record ID:256974
Long-form Identifier:1:3:256974:1
GUID (UUID V4):0
References
Carlson, Ernest H. (1990) Ohio Mineral Locality Index. Rocks & Minerals, 65 (6) 512-540 doi:10.1080/00357529.1990.11761719
 
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