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 Michigamme Mine (Mt Shasta mine), Michigamme, Marquette County, Michigan, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 384785 |
Long-form Identifier: | 1:3:384785:5 |
GUID (UUID V4): | e3e62057-1933-4375-b2d3-0f22b057c422 |
Nearest other occurrences of Actinolite |
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2.8km (1.7 miles) | ⓘSpurr Mine, Imperial Heights, Baraga County, Michigan, USA |
4.2km (2.6 miles) | ⓘPortland Mine, Baraga County, Michigan, USA |
4.6km (2.9 miles) | ⓘSteward Mine (Orleans), Marquette County, Michigan, USA |
5.6km (3.5 miles) | ⓘNorwood Mine, Baraga County, Michigan, USA |
5.7km (3.5 miles) | ⓘOhio Mines (Imperial Mine; Webster Mine), Imperial Heights, Baraga County, Michigan, USA |
6.3km (3.9 miles) | ⓘBeaufort Mine (Northrup), Baraga County, Michigan, USA |
6.6km (4.1 miles) | ⓘTitan Mine, Baraga County, Michigan, USA |
9.0km (5.6 miles) | ⓘChampion Mine, Champion, Marquette County, Michigan, USA |
9.1km (5.7 miles) | ⓘMagnetic Mine, Republic, Marquette County, Michigan, USA |
15.9km (9.9 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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Reference Search (possible matching items) |
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| | Book | Mineralogy of Michigan by E. W. Heinrich updated and revised • by George W. Robinson M By E W~ Hellnr]ch...Museum Michigan Technological University Houghton, Michigan 49931 2004 © MINERALOGY OF MICHIGAN 3 FOREWORD...FOREWORD Michigan has a long and varied geologic history that includes repeated episodes of volcanism...before the first Europeans set foot here. When Michigan became a state in 1837, one of the first actions...and we continue to learn more about them today. Michigan minerals helped to build the state and nation |
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