| Locality type: | Outcrop |
| Classification |
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| Species: | 'Hornblende Root Name Group' (not an IMA approved species) |
| Formula: | ◻Ca2(C42+C3+)(AlSi7O22)W2 |
| 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 Boulder Creek Graphite Occurrence, Ferry County, Washington, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 102140 |
| Long-form Identifier: | 1:3:102140:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Hornblende Root Name Group |
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| 26.1km (16.2 miles) | ⓘFlagstaff Mountain Mine, Northport Area, Northport Mining District, Stevens County, Washington, USA |
| 31.2km (19.4 miles) | ⓘSilver Queen Mine, Kettle Falls Mining District, Stevens County, Washington, USA |
| 38.3km (23.8 miles) | ⓘLily May Mine, Trail Creek Mining Division, British Columbia, Canada |
| 39.2km (24.4 miles) | ⓘBlue Bird Mine, Rossland, Trail Creek Mining Division, British Columbia, Canada |
| 39.5km (24.5 miles) | ⓘMayflower Mine, Rossland, Trail Creek Mining Division, British Columbia, Canada |
| 40.2km (25.0 miles) | ⓘRed Mountain Mo deposits, Red Mountain, Rossland, Trail Creek Mining Division, British Columbia, Canada |
| 42.4km (26.3 miles) | ⓘColumbia-Kootenay deposit, Rossland, Trail Creek Mining Division, British Columbia, Canada |
| 49.5km (30.7 miles) | ⓘMother Lode Mine, Deadwood Camp, Greenwood Mining Division, British Columbia, Canada |
| 52.8km (32.8 miles) | ⓘRock Candy Mine, Grand Forks, Greenwood Mining Division, British Columbia, Canada |
| 70.2km (43.6 miles) | ⓘOld Nick nickel deposit, Bridesville, Greenwood Mining Division, British Columbia, Canada |
| References |
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