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
Peabody (Robineau occurrence), Lawson Mining District, Clear Creek County, Colorado, USA


Locality type:Occurrence
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 Peabody (Robineau occurrence), Lawson Mining District, Clear Creek County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:666109
Long-form Identifier:1:3:666109:0
GUID (UUID V4):0
Nearest other occurrences of Chalcedony
3.1km (1.9 miles) ⓘHenry Wilson, Lamartine Mining District, Clear Creek County, Colorado, USA
3.2km (2.0 miles) ⓘWallace Tunnel, Lamartine Mining District, Clear Creek County, Colorado, USA
3.5km (2.2 miles) ⓘSappho, Lamartine Mining District, Clear Creek County, Colorado, USA
3.6km (2.2 miles) ⓘ76 Mine, Lamartine Mining District, Clear Creek County, Colorado, USA
3.7km (2.3 miles) ⓘSilver Link, Lamartine Mining District, Clear Creek County, Colorado, USA
3.9km (2.4 miles) ⓘChicago, Black Eagle Group, Lamartine Mining District, Clear Creek County, Colorado, USA
4.0km (2.5 miles) ⓘHumboldt et al Claims, Cascade, Chicago Creek, Clear Creek County, Colorado, USA
4.2km (2.6 miles) ⓘDixie Mine, Lamartine Mining District, Clear Creek County, Colorado, USA
4.3km (2.6 miles) ⓘCape Brenton, Chicago Creek, Clear Creek County, Colorado, USA
4.3km (2.7 miles) ⓘCharter Oak Prospect (Tyone), Chicago Creek, Clear Creek County, Colorado, USA
References
Sims, P.K. (1963) Geology of uranium and associated ore deposits, central part of the Front Range mineral belt, Colorado. Professional Paper 371. US Geological Survey doi:10.3133/pp371
 
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