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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Quartz from
Oregon Tunnel Mine, Bonanza Mining District (Kerber Creek Mining District; Blake Mining District), Saguache County, Colorado, USA


Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Oregon Tunnel Mine, Bonanza Mining District (Kerber Creek Mining District; Blake Mining District), Saguache County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:356147
Long-form Identifier:1:3:356147:8
GUID (UUID V4):0
Nearest other occurrences of Quartz
1.3km (0.8 miles) ⓘEagle Mine (Eagle-Hawk Mine Eagle and Hawk Claims), Bonanza Mining District (Kerber Creek Mining District; Blake Mining District), Saguache County, Colorado, USA
1.5km (0.9 miles) ⓘChloride Mine (Chloride 1-4 claims), Bonanza Mining District (Kerber Creek Mining District; Blake Mining District), Saguache County, Colorado, USA
1.7km (1.0 miles) ⓘEmpress Josephine Mine (Empress Josephine claim; Boss Mammoth claim), Bonanza, Bonanza Mining District (Kerber Creek Mining District; Blake Mining District), Saguache County, Colorado, USA
2.8km (1.7 miles) ⓘExpress Mine (Express - Headlight Mine), Bonanza Mining District (Kerber Creek Mining District; Blake Mining District), Saguache County, Colorado, USA
2.9km (1.8 miles) ⓘLiberty Mine, Bonanza Mining District (Kerber Creek Mining District; Blake Mining District), Saguache County, Colorado, USA
3.0km (1.8 miles) ⓘNow What Mine, Bonanza Mining District (Kerber Creek Mining District; Blake Mining District), Saguache County, Colorado, USA
3.0km (1.9 miles) ⓘCliff Mine (Cliff No. 1 Tunnel), Bonanza Mining District (Kerber Creek Mining District; Blake Mining District), Saguache County, Colorado, USA
3.0km (1.9 miles) ⓘHortense Mine, Bonanza Mining District (Kerber Creek Mining District; Blake Mining District), Saguache County, Colorado, USA
3.1km (1.9 miles) ⓘSt. Louis Mine, Bonanza Mining District (Kerber Creek Mining District; Blake Mining District), Saguache County, Colorado, USA
3.3km (2.0 miles) ⓘPershing Mine (Pershing Manganese Mine; Saguache Manganese Mine No. 334), Bonanza Mining District (Kerber Creek Mining District; Blake Mining District), Saguache County, Colorado, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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