Locality type: | Mine |
Classification |
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Species: | Cordierite |
Formula: | (Mg,Fe)2Al3(AlSi5O18) |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Cordierite 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 |
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Mindat Occurrence Record ID: | 437265 |
Long-form Identifier: | 1:3:437265:3 |
GUID (UUID V4): | 8b33df54-1e7d-47f1-9b65-bd1c97cd2d2d |
Nearest other occurrences of Cordierite |
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14.4km (9.0 miles) | ⓘEight Mile Park, Eight Mile Park Pegmatite Mining District, Fremont County, Colorado, USA |
15.7km (9.8 miles) | ⓘHighway 50 roadcut, Texas Creek Area, Fremont County, Colorado, USA |
26.6km (16.6 miles) | ⓘCotopaxi Mine (Cotopaxi lode; Gumaer Mine; Fannie lode; Fannie Mill), Mine Gulch, Cotopaxi, Cotopaxi Mining District, Fremont County, Colorado, USA |
37.0km (23.0 miles) | ⓘClimax Mine (Mine No. 8 U.S. Mica Company; Climax Mica Mine), Micanite Mining District (Currant Creek Mining District), Fremont County, Colorado, USA |
40.4km (25.1 miles) | ⓘMill Gulch Mine, Guffey Mining District, Park County, Colorado, USA |
43.1km (26.8 miles) | ⓘFamous Lode Mica Prospect (Famous Lodge Pegmatites; Little Joe From Kokomo Claim Adjoining), Micanite Mining District, Park County, Colorado, USA |
44.0km (27.3 miles) | ⓘCopper King Mine (Copper Queen Mine), Guffey Mining District, Park County, Colorado, USA |
44.5km (27.6 miles) | ⓘBetty Mine (Lone Chimney Mine; Betty Lowe), Guffey Mining District, Park County, Colorado, USA |
49.5km (30.8 miles) | ⓘMarion Mine, Custer County, Colorado, USA |
51.6km (32.0 miles) | ⓘAmethyst Prospect, Custer County, Colorado, USA |
References |
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Spry, P. G., McFadden, S., Teale, G. S., Alers, B., Shallow, J. M., & Glenn, J. M. (2021). Nodular sillimanite rocks as field indicators to metamorphosed massive sulfide deposits. Ore Geology Reviews, 104632. |