Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Chalcedony from
La Garita, Saguache County, Colorado, USA


Locality type:Village
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 La Garita, Saguache County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:489168
Long-form Identifier:1:3:489168:0
GUID (UUID V4):0
Nearest other occurrences of Chalcedony
19.8km (12.3 miles) ⓘDel Norte Thunder Egg beds, Saguache County, Colorado, USA
26.6km (16.5 miles) ⓘHouselog Creek, Saguache County, Colorado, USA
52.0km (32.3 miles) ⓘColorado Fluorspar Company Mine, Wagon Wheel Gap, Mineral County, Colorado, USA
56.0km (34.8 miles) ⓘAztec Mine, Summitville Mine, Summitville, Rio Grande County, Colorado, USA
59.9km (37.2 miles) ⓘValley Queen Mine (Platoro Tunnel; Ajax Nos. 1-10; Texas; Snowstorm; Platoro Tunnel Site; Valley King; Valley Queen Group; Patented Claims: Valley Queen; Shasta), Platoro Mining District (Ute Mining District), Conejos County, Colorado, USA
60.0km (37.3 miles) ⓘCommodore Mine, Amethyst vein, Creede Mining District, Mineral County, Colorado, USA
60.3km (37.5 miles) ⓘParole Mine (Parole Group; Patented Claims: Parole; MS 6606; Parole No. 2; MS 6606), Platoro Mining District (Ute Mining District), Conejos County, Colorado, USA
60.3km (37.5 miles) ⓘBachelor Mine, Amethyst vein, Creede Mining District, Mineral County, Colorado, USA
60.5km (37.6 miles) ⓘMammoth Revenue Mine (Mammoth Mine), Platoro Mining District (Ute Mining District), Conejos County, Colorado, USA
60.6km (37.7 miles) ⓘAmethyst Mine, Amethyst vein, Creede Mining District, Mineral County, Colorado, USA
References
Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
 
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