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
Cago No. 12 Claim, Lemhi Pass Mining District, Lemhi County, Idaho, USA


Locality type:Claim
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 Cago No. 12 Claim, Lemhi Pass Mining District, Lemhi County, Idaho, USA
Data Identifiers
Mindat Occurrence Record ID:445663
Long-form Identifier:1:3:445663:6
GUID (UUID V4):0
Nearest other occurrences of Chalcedony
1.1km (0.7 miles) ⓘUnnamed Th occurrence [7] (Staatz Location No. 56), Lemhi Pass Mining District, Beaverhead County, Montana, USA
2.3km (1.4 miles) ⓘBlack Bull Group Claims (Black Bull No. 2 and No. 3 and Fraction Claims), McDevitt Mining District, Lemhi County, Idaho, USA
3.0km (1.9 miles) ⓘBlue Bird Mine, McDevitt Mining District, Lemhi County, Idaho, USA
3.2km (2.0 miles) ⓘBuffalo Mine (Stenson S), McDevitt Mining District, Lemhi County, Idaho, USA
3.6km (2.2 miles) ⓘFrying Pan and Frying Pan No. 2 Occurrence (Staatz Location No. 85), Lemhi Pass Mining District, Beaverhead County, Montana, USA
4.1km (2.6 miles) ⓘIdaho Pride claims Group (Azurite and Stage Coach Claims; G & P), Horseshoe Bend Creek, McDevitt Mining District, Lemhi County, Idaho, USA
40.8km (25.3 miles) ⓘTwin Peaks Mine (Kapp; Spair Time Mine; Rattlesnake), Deer Creek area, Unorganized Mining District, Lemhi County, Idaho, USA
47.3km (29.4 miles) ⓘSilverton Prospect, Eureka Mining District, Lemhi County, Idaho, USA
76.8km (47.7 miles) ⓘSurprise Group (Bitterroot Uranium Company; Wilhite Uranium), Gibbonsville Mining District, Lemhi County, Idaho, USA
77.5km (48.2 miles) ⓘCachelot Mine (Chalspar Mine; Marantha Mine; Holterman; Kraken Hill Mine), Challis, Bay Horse Mining District, Custer County, Idaho, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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