Vote for your favorite mineral in #MinCup26! - Monazite-(Ce) vs. Andalusite
It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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Calcite from
Farncomb Hill, French Gulch, Breckenridge Mining District, Summit County, Colorado, USA


Locality type:Hill
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Native Gold2
Limonite2
Shale2
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Farncomb Hill, French Gulch, Breckenridge Mining District, Summit County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:433162
Long-form Identifier:1:3:433162:9
GUID (UUID V4):0
Localities for Calcite in this Region
Ontario-Key West-Boss-Gold Flake-Fair Fountain-Bondholder Mine group, Farncomb Hill, French Gulch, Breckenridge Mining District, Summit County, Colorado, USA
Nearest other occurrences of Calcite
0.8km (0.5 miles) ⓘOntario-Key West-Boss-Gold Flake-Fair Fountain-Bondholder Mine group, Farncomb Hill, French Gulch, Breckenridge Mining District, Summit County, Colorado, USA
3.6km (2.2 miles) ⓘLittle Sally Barber, Breckenridge Mining District, Summit County, Colorado, USA
4.7km (2.9 miles) ⓘHamilton, Breckenridge Mining District, Summit County, Colorado, USA
5.1km (3.2 miles) ⓘWellington Mine (Siam Tunnel; Old Oro Tunnel; Mill Tunnel; Liberty Tunnel; Extenuate Tunnel; Wellington Tunnel; Abundance Tunnel; New Tunnel; Oro Shaft), Breckenridge Mining District, Summit County, Colorado, USA
6.1km (3.8 miles) ⓘDunkin; Juniata; Puzzle; Ouray; Gold Dust; Washington, Breckenridge Mining District, Summit County, Colorado, USA
6.5km (4.1 miles) ⓘGibson Hill, Breckenridge Mining District, Summit County, Colorado, USA
11.1km (6.9 miles) ⓘNorth Tarryall Creek Magnetite Occurrence, Beaver-Tarryall area, Park County, Colorado, USA
12.7km (7.9 miles) ⓘBurke Martin Mine (Silver Wing), Snake River, Montezuma Area, Summit County, Colorado, USA
13.1km (8.1 miles) ⓘHawkeye Mining Company, Beaver-Tarryall area, Park County, Colorado, USA
15.0km (9.3 miles) ⓘBaltic (Sill; Gold Cord), Geneva 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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