| 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 Hardwood gneiss, Hardwood, Dickinson County, Michigan, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 414964 |
| Long-form Identifier: | 1:3:414964:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Hornblende Root Name Group |
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| 8.5km (5.3 miles) | ⓘRian Quarry, Felch, Dickinson County, Michigan, USA |
| 10.1km (6.3 miles) | ⓘUnnamed drill hole, Dickinson County, Michigan, USA |
| 38.7km (24.1 miles) | ⓘPeavey Pond complex, Mastodon Township, Iron County, Michigan, USA |
| 49.8km (30.9 miles) | ⓘUnnamed syenite, Republic Mine, Republic, Republic Township, Marquette County, Michigan, USA |
| 52.8km (32.8 miles) | ⓘRepublic, Republic Township, Marquette County, Michigan, USA |
| 59.4km (36.9 miles) | ⓘMount Humboldt, Humboldt Township, Marquette County, Michigan, USA |
| 61.8km (38.4 miles) | ⓘMagnetic Mine, Republic, Republic Township, Marquette County, Michigan, USA |
| 63.6km (39.5 miles) | ⓘChampion Mine, Champion, Champion Township, Marquette County, Michigan, USA |
| 70.0km (43.5 miles) | ⓘMichigamme Mine, Michigamme, Michigamme Township, Marquette County, Michigan, USA |
| 70.2km (43.6 miles) | ⓘMiddle Island, Picnic Islands, Marquette, Marquette County, Michigan, USA |
| References |
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