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⇱ Granite from Green Mountain Mine (Copper Boy Mine), Grape Creek Mining District (Greenhorn Mining District), Fremont County, Colorado, USA

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Granite from
Green Mountain Mine (Copper Boy Mine), Grape Creek Mining District (Greenhorn Mining District), Fremont County, Colorado, USA

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Locality type:Mine
Classification
Type:Granite
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Granite data
Locality Data:Click here to view Green Mountain Mine (Copper Boy Mine), Grape Creek Mining District (Greenhorn Mining District), Fremont County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:1493913
Long-form Identifier:1:3:1493913:4
GUID (UUID V4):0
Nearest other occurrences of Granite
3.2km (2.0 miles) ⓘCopper Girl (Copper Girl 1906; Patented Claims: Valley View), Copper Gulch Area, Grape Creek Mining District (Greenhorn Mining District), Fremont County, Colorado, USA
4.8km (3.0 miles) ⓘEl Plomo Mine, Grape Creek Mining District (Greenhorn Mining District), Fremont County, Colorado, USA
6.8km (4.2 miles) ⓘTanner Boy Group (Red Hills Group), Grape Creek Mining District (Greenhorn Mining District), Fremont County, Colorado, USA
8.7km (5.4 miles) ⓘOliver Prospect, Texas Creek Area, Fremont County, Colorado, USA
13.1km (8.2 miles) ⓘDreamers Hope Claim, Fremont County, Colorado, USA
13.4km (8.3 miles) ⓘParkdale, Fremont County, Colorado, USA
13.8km (8.6 miles) ⓘLast Hope Occurrence, Fremont County, Colorado, USA
14.3km (8.9 miles) ⓘDarby Extension Occurrence (Derby Extension), McKinley Mountain Area, Custer County, Colorado, USA
19.7km (12.2 miles) ⓘFlorence Group, Texas Creek Area, Fremont County, Colorado, USA
21.9km (13.6 miles) ⓘBul - Domingo Mine (Johnny Bull; Domingo Mine; Bull Mine), Silver Cliff Mining District, Custer County, Colorado, USA
References
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To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
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