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 New Humboldt Mine (Ampson; Washington; Baron; And; Humboldt Workings; New Humboldt Mine-Includes: Old S), Marquette County, Michigan, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 416520 |
Long-form Identifier: | 1:3:416520:0 |
GUID (UUID V4): | f4116a59-3148-404d-b9e4-49f1b021110c |
Nearest other occurrences of Actinolite |
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0.6km (0.4 miles) | ⓘHumboldt Mine (Edwards Mine), Humboldt Township, Marquette County, Michigan, USA |
6.9km (4.3 miles) | ⓘChampion Mine, Champion, Marquette County, Michigan, USA |
15.1km (9.4 miles) | ⓘMagnetic Mine, Republic, Marquette County, Michigan, USA |
15.9km (9.9 miles) | ⓘMichigamme Mine (Mt Shasta mine), Michigamme, Marquette County, Michigan, USA |
16.2km (10.1 miles) | ⓘSuperior gold & silver prospect, Ishpeming Greenstone belt (Marquette Greenstone belt), Marquette County, Michigan, USA |
18.6km (11.6 miles) | ⓘSpurr Mine, Imperial Heights, Baraga County, Michigan, USA |
19.7km (12.3 miles) | ⓘPortland Mine, Baraga County, Michigan, USA |
20.2km (12.5 miles) | ⓘSteward Mine (Orleans), Marquette County, Michigan, USA |
21.2km (13.2 miles) | ⓘNorwood Mine, Baraga County, Michigan, USA |
21.2km (13.2 miles) | ⓘOhio Mines (Imperial Mine; Webster Mine), Imperial Heights, Baraga County, Michigan, USA |
References |
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