| Locality type: | Mine |
| Classification |
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| Species: | 'Hornblende Root Name Group' (not an IMA approved species) |
| Formula: | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Hornblende Root Name Group data |
| Locality Data: | Click here to view Cotopaxi Feldspar Mine (Cotopaxi Feldspar prospect; Henry pegmatite), Cotopaxi Pegmatite area, Cotopaxi, Cotopaxi Mining District, Fremont County, Colorado, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 34986 |
| Long-form Identifier: | 1:3:34986:6 |
| GUID (UUID V4): | fed54993-1793-40d1-8658-da96c87a0004 |
| Nearest other occurrences of Hornblende Root Name Group |
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| 0.2km (0.1 miles) | ⓘCotopaxi prospect (Sand Gulch prospect), Cotopaxi, Cotopaxi Mining District, Fremont County, Colorado, USA |
| 0.4km (0.3 miles) | ⓘCarson Mining Company Prospect, Cotopaxi Mining District, Fremont County, Colorado, USA |
| 4.6km (2.9 miles) | ⓘCotopaxi Mining District, Fremont County, Colorado, USA |
| 4.9km (3.0 miles) | ⓘCotopaxi Mine (Cotopaxi lode; Gumaer Mine; Fannie lode; Fannie Mill), Mine Gulch, Cotopaxi, Cotopaxi Mining District, Fremont County, Colorado, USA |
| 7.1km (4.4 miles) | ⓘBull Gulch Mica Mine, Fremont County, Colorado, USA |
| 8.2km (5.1 miles) | ⓘMcCoy prospects, Cotopaxi Pegmatite area, Cotopaxi, Cotopaxi Mining District, Fremont County, Colorado, USA |
| 9.5km (5.9 miles) | ⓘDevil's Hole Mine, Fremont County, Colorado, USA |
| 14.2km (8.8 miles) | ⓘRoad Gulch, Fremont County, Colorado, USA |
| 16.5km (10.2 miles) | ⓘOliver Prospect, Texas Creek Area, Fremont County, Colorado, USA |
| 23.6km (14.7 miles) | ⓘIron Mountain Mine (Iron Mountain Deposit; Iron Mountain Titaniferous Magnetite Deposit), McClure Mountain Complex, Fremont County, Colorado, USA |
| References |
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