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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Matildite from
White Cap Mine, Lake County, Colorado, USA


Locality type:Mine
Classification
Species:Matildite
Formula:AgBiS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Matildite data
Locality Data:Click here to view White Cap Mine, Lake County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:488784
Long-form Identifier:1:3:488784:3
GUID (UUID V4):0
Nearest other occurrences of Matildite
0.7km (0.4 miles) ⓘTucson Mine, Iron Hill, Lake County, Colorado, USA
1.8km (1.1 miles) ⓘGreenback Mine, Iron Hill, Lake County, Colorado, USA
3.5km (2.2 miles) ⓘBlack Cloud Mine (Resurrection Mine 0080650339; Yak Tunnel; Leadville Unit; Irene Shaft), Iowa Gulch, Leadville, Lake County, Colorado, USA
14.7km (9.1 miles) ⓘOrphan Mine (Orphan Boy Mine), Alma, Alma Mining District, Park County, Colorado, USA
35.1km (21.8 miles) ⓘEagle Mine, Gilman, Gilman Mining District (Battle Mountain Mining District; Red Cliff Mining District), Eagle County, Colorado, USA
47.0km (29.2 miles) ⓘMissouri Mine, Hall Valley (Hall's Valley), Montezuma Mining District, Park County, Colorado, USA
53.1km (33.0 miles) ⓘBaltic (Sill; Gold Cord), Geneva District, Clear Creek County, Colorado, USA
59.3km (36.9 miles) ⓘVidler Tunnels West; Queen of the West, Peru Creek Area, Argentine Mining District, Summit County, Colorado, USA
70.0km (43.5 miles) ⓘGeorgetown-Silver Plume Mining District (Griffith Mining District; Silver Plume Mining District), Clear Creek County, Colorado, USA
82.9km (51.5 miles) ⓘAlice Glory Hole, Alice Mine, Alice Mining District (Yankee Mining District; Lincoln Mining District), Clear Creek 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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