| Locality type: | Mine |
| Classification |
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| Species: | Tremolite |
| Formula: | ◻Ca2Mg5(Si8O22)(OH)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Spinel | ⓘ2 photos of Tremolite associated with Spinel at this locality. |
| Data |
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| Mineral Data: | Click here to view Tremolite 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: | 250707 |
| Long-form Identifier: | 1:3:250707:1 |
| GUID (UUID V4): | 1c68d56f-061b-4486-b0bc-61935d43c8e2 |
| Nearest other occurrences of Tremolite |
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| 14.0km (8.7 miles) | ⓘFour Claim Group, Currant Creek Area, Guffey Mining District (Freshwater Mining District), Fremont 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 |
| 40.3km (25.0 miles) | ⓘAce High - Jackpot Prospect, Turret Mining District, Chaffee County, Colorado, USA |
| 42.4km (26.3 miles) | ⓘCotopaxi Mine (Cotopaxi lode; Gumaer Mine; Fannie lode; Fannie Mill), Mine Gulch, Cotopaxi, Cotopaxi Mining District, Fremont County, Colorado, USA |
| 43.5km (27.0 miles) | ⓘSedalia Mine (Sedalia Copper Mine), Sedalia Mining District, Chaffee County, Colorado, USA |
| 53.3km (33.1 miles) | ⓘVermiculite Mine (MRDS - 10013422), Gem Park complex, Fremont County, Colorado, USA |
| 58.8km (36.6 miles) | ⓘMount Princeton, Chaffee County, Colorado, USA |
| 66.4km (41.3 miles) | ⓘTaylor Gulch, Monarch Mining District, Chaffee County, Colorado, USA |
| 74.2km (46.1 miles) | ⓘIron King, Tomichi Mining District (White Pine Mining District), Gunnison County, Colorado, USA |
| 74.2km (46.1 miles) | ⓘAnnie Hudson, Tomichi Mining District (White Pine 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. |
