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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Anglesite 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:Anglesite
Formula:PbSO4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Anglesite 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:355189
Long-form Identifier:1:3:355189:9
GUID (UUID V4):0
Nearest other occurrences of Anglesite
28.8km (17.9 miles) ⓘAmethyst carbonatite, McClure Mountain Complex, Fremont County, Colorado, USA
32.2km (20.0 miles) ⓘHerman Passiflora Mine (Shafts: Vidler; Edman; Baker; Rey; Blunt; Denver Lease; Claims: Thames River; Ten To One; Songbird), Silver Cliff Mining District, Custer County, Colorado, USA
37.7km (23.4 miles) ⓘWhale Mine, Bonanza Mining District (Kerber Creek Mining District; Blake Mining District), Saguache County, Colorado, USA
38.1km (23.7 miles) ⓘSedalia Mine (Sedalia Copper Mine), Sedalia Mining District, Chaffee County, Colorado, USA
40.0km (24.9 miles) ⓘBonanza Mine (Cornucopia Claims; Bonanza No. 1), Bonanza Mining District (Kerber Creek Mining District; Blake Mining District), Saguache County, Colorado, USA
55.1km (34.2 miles) ⓘGarfield Mine, Taylor Gulch, Garfield, Monarch Mining District, Chaffee County, Colorado, USA
56.0km (34.8 miles) ⓘSilent Friend, Monarch Mining District, Chaffee County, Colorado, USA
56.1km (34.8 miles) ⓘStemwinder Mine, Monarch Mining District, Chaffee County, Colorado, USA
56.4km (35.1 miles) ⓘLittle Wonder Mine, Monarch Mining District, Chaffee County, Colorado, USA
58.1km (36.1 miles) ⓘTom Cat mine, Monarch Mining District, Chaffee County, Colorado, USA
References
Am Min 50:1179-1212
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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