| Locality type: | Prospect |
| 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 West Cobra; East Cobra Prospects, Ketchikan Gateway Borough, Alaska, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 597604 |
| Long-form Identifier: | 1:3:597604:1 |
| GUID (UUID V4): | 79a5c994-77a2-4d46-8501-87a844d0da78 |
| Nearest other occurrences of Hornblende Root Name Group |
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| 0.9km (0.5 miles) | ⓘMount Burnett Zone Prospect, Ketchikan Gateway Borough, Alaska, USA |
| 1.7km (1.1 miles) | ⓘContinental; Chevelle; Cannery Creek Prospects, Ketchikan Gateway Borough, Alaska, USA |
| 2.6km (1.6 miles) | ⓘLexus Prospect, Ketchikan Gateway Borough, Alaska, USA |
| 3.8km (2.4 miles) | ⓘJaguar Prospect, Ketchikan Gateway Borough, Alaska, USA |
| 4.2km (2.6 miles) | ⓘNorth Zone Prospect, Ketchikan Gateway Borough, Alaska, USA |
| 21.6km (13.4 miles) | ⓘIron Cap Prospects, Kasaan Peninsula, Prince of Wales Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA |
| 29.9km (18.6 miles) | ⓘMamie Mine, Kasaan Peninsula, Prince of Wales Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA |
| 30.2km (18.8 miles) | ⓘStevenstown Mine, Kasaan Peninsula, Prince of Wales Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA |
| 30.6km (19.0 miles) | ⓘMount Andrew Mine, Kasaan Peninsula, Prince of Wales Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA |
| 53.4km (33.2 miles) | ⓘStumble-On Mine (Mammoth prospect), Prince of Wales Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA |
| References |
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