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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Clinozoisite from
Cotopaxi Mine (Cotopaxi lode; Gumaer Mine; Fannie lode; Fannie Mill), Mine Gulch, Cotopaxi, Cotopaxi Mining District, Fremont County, Colorado, USA


Locality type:Mine
Classification
Species:Clinozoisite
Formula:(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Clinozoisite data
Locality Data:Click here to view Cotopaxi Mine (Cotopaxi lode; Gumaer Mine; Fannie lode; Fannie Mill), Mine Gulch, Cotopaxi, Cotopaxi Mining District, Fremont County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:34965
Long-form Identifier:1:3:34965:3
GUID (UUID V4):0
Nearest other occurrences of Clinozoisite
32.0km (19.9 miles) ⓘFour Claim Group, Currant Creek Area, Guffey Mining District (Freshwater Mining District), Fremont County, Colorado, USA
38.1km (23.7 miles) ⓘSedalia Mine (Sedalia Copper Mine), Sedalia Mining District, Chaffee County, Colorado, USA
38.3km (23.8 miles) ⓘMill Gulch Mine, Guffey Mining District, Park County, Colorado, USA
41.0km (25.5 miles) ⓘCopper King Mine (Copper Queen Mine), Guffey Mining District, Park County, Colorado, USA
42.7km (26.5 miles) ⓘGuffey District; West Occurrence, Guffey Mining District, Park County, Colorado, USA
74.0km (46.0 miles) ⓘAbel Mineral Land Prospect (Abel Property and Holmes Ranch; Abell Ranch), Tarryall Springs Mining District (Puma City), Park County, Colorado, USA
74.2km (46.1 miles) ⓘPedro No. 1 and No. 2 Prospect (Pedro Claims), Tarryall Springs Mining District (Puma City), Park County, Colorado, USA
75.1km (46.6 miles) ⓘSt. Joe Group Prospect, Tarryall Springs Mining District (Puma City), Park County, Colorado, USA
75.7km (47.1 miles) ⓘWilfley Group, Tarryall Springs Mining District (Puma City), Park County, Colorado, USA
76.5km (47.5 miles) ⓘHallie Prospect (Hallie Claim), Tarryall Springs Mining District (Puma City), Park County, Colorado, USA
References
Am Min 50:1179-1212
Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
 
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