Locality type: | Mine |
Classification |
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Species: | Sillimanite |
Formula: | Al2(SiO4)O |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Sillimanite data |
Locality Data: | Click here to view Betty Mine (Lone Chimney Mine; Betty Lowe), Guffey Mining District, Park County, Colorado, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 356061 |
Long-form Identifier: | 1:3:356061:7 |
GUID (UUID V4): | 1b751440-949e-4564-82ea-37361f975fd9 |
Nearest other occurrences of Sillimanite |
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6.3km (3.9 miles) | ⓘFamous Lode Mica Prospect (Famous Lodge Pegmatites; Little Joe From Kokomo Claim Adjoining), Micanite Mining District, Park County, Colorado, USA |
9.3km (5.8 miles) | ⓘClimax Mine (Mine No. 8 U.S. Mica Company; Climax Mica Mine), Micanite Mining District (Currant Creek Mining District), Fremont County, Colorado, USA |
10.3km (6.4 miles) | ⓘWhopper Mine and Prospect, Micanite Mining District (Currant Creek Mining District), Fremont County, Colorado, USA |
25.5km (15.8 miles) | ⓘGneiss, Bryan Ranch area, Park County, Colorado, USA |
28.3km (17.6 miles) | ⓘBlue Mountain Mine, Tarryall Springs Mining District (Puma City), Park County, Colorado, USA |
30.7km (19.0 miles) | ⓘDevil's Hole Mine, Fremont County, Colorado, USA |
31.8km (19.8 miles) | ⓘRed Mountain, Cripple Creek Mining District, Teller County, Colorado, USA |
34.4km (21.4 miles) | ⓘRound Mountain Group, Tarryall Springs Mining District (Puma City), Park County, Colorado, USA |
35.5km (22.0 miles) | ⓘCalumet Mine (Calumet; Calumet No. 2; Hecla; Hecla No. 2; Calumet Iron Mine; Calumet-Hecla-Smithville Magnetite deposit; Patented Placer claims: Calumet; Hecla-Williamson; Smithville No. 2; CF&I Company Mine), Turret Mining District, Chaffee County, Colorado, USA |
35.5km (22.1 miles) | ⓘFive Points Gulch, Fremont 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. |