| Locality type: | Mine |
| Classification |
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| Species: | Actinolite |
| Formula: | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Actinolite data |
| Locality Data: | Click here to view Beaufort Mine (Northrup), Baraga County, Michigan, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 398257 |
| Long-form Identifier: | 1:3:398257:0 |
| GUID (UUID V4): | c1809679-4dda-4f49-bdab-4b603a101a1a |
| Nearest other occurrences of Actinolite |
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| 0.4km (0.2 miles) | ⓘTitan Mine, Baraga County, Michigan, USA |
| 0.7km (0.5 miles) | ⓘOhio Mines (Imperial Mine; Webster Mine), Imperial Heights, Baraga County, Michigan, USA |
| 0.8km (0.5 miles) | ⓘNorwood Mine, Baraga County, Michigan, USA |
| 1.8km (1.1 miles) | ⓘSteward Mine (Orleans), Marquette County, Michigan, USA |
| 2.2km (1.4 miles) | ⓘPortland Mine, Baraga County, Michigan, USA |
| 3.4km (2.1 miles) | ⓘSpurr Mine, Imperial Heights, Baraga County, Michigan, USA |
| 6.3km (3.9 miles) | ⓘMichigamme Mine (Mt Shasta mine), Michigamme, Marquette County, Michigan, USA |
| 11.4km (7.1 miles) | ⓘMagnetic Mine, Republic, Marquette County, Michigan, USA |
| 15.0km (9.3 miles) | ⓘChampion Mine, Champion, Marquette County, Michigan, USA |
| 21.9km (13.6 miles) | ⓘNew Humboldt Mine (Ampson; Washington; Baron; And; Humboldt Workings; New Humboldt Mine-Includes: Old S), Marquette County, Michigan, USA |
| References |
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