Locality type: | Mine |
Classification |
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Species: | Anthophyllite |
Formula: | ◻{Mg2}{Mg5}(Si8O22)(OH)2 |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Anthophyllite 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 |
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Mindat Occurrence Record ID: | 355198 |
Long-form Identifier: | 1:3:355198:1 |
GUID (UUID V4): | 8f61c6d5-6555-4a86-a01b-6b42c49d212f |
Nearest other occurrences of Anthophyllite |
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26.6km (16.6 miles) | ⓘGreen Mountain Mine (Copper Boy Mine), Grape Creek Mining District (Greenhorn Mining District), Fremont County, Colorado, USA |
38.1km (23.7 miles) | ⓘSedalia Mine (Sedalia Copper Mine), Sedalia Mining District, Chaffee County, Colorado, USA |
38.3km (23.8 miles) | ⓘMill Gulch Mine, Guffey Mining District, Park County, Colorado, USA |
38.7km (24.0 miles) | ⓘAce High - Jackpot Prospect, Turret Mining District, Chaffee County, Colorado, USA |
41.0km (25.5 miles) | ⓘCopper King Mine (Copper Queen Mine), Guffey Mining District, Park County, Colorado, USA |
42.4km (26.3 miles) | ⓘBetty Mine (Lone Chimney Mine; Betty Lowe), Guffey Mining District, Park County, Colorado, USA |
68.2km (42.4 miles) | ⓘMarion Mine, Custer County, Colorado, USA |
69.6km (43.3 miles) | ⓘAmethyst Prospect, Custer County, Colorado, USA |
76.0km (47.2 miles) | ⓘBadger Mountain, Guffey Mining District, Park County, Colorado, USA |
81.4km (50.6 miles) | ⓘDutch Flat Gulch, Gold Brick Mining District, Gunnison 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. |