| 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 Magpie Group, Sevenmile-Scratchgravel Mining District, Lewis and Clark County, Montana, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 499238 |
| Long-form Identifier: | 1:3:499238:7 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Hornblende Root Name Group |
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| 1.6km (1.0 miles) | ⓘLexington Mine, Sevenmile-Scratchgravel Mining District, Lewis and Clark County, Montana, USA |
| 77.0km (47.9 miles) | ⓘNorthwestern Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| 77.1km (47.9 miles) | ⓘGem Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| 77.8km (48.3 miles) | ⓘLexington Mine, Walkerville, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| 78.5km (48.8 miles) | ⓘAltona Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| References |
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