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Actinolite from
Mona schist, Negaunee Township, Marquette County, Michigan, USA


Classification
Species:Actinolite
Formula:◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Actinolite data
Locality Data:Click here to view Mona schist, Negaunee Township, Marquette County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:401696
Long-form Identifier:1:3:401696:0
GUID (UUID V4):0
Nearest other occurrences of Actinolite
14.3km (8.9 miles) ⓘSuperior gold & silver prospect, Ishpeming Greenstone belt (Marquette Greenstone belt), Ishpeming Township, Marquette County, Michigan, USA
30.1km (18.7 miles) ⓘHumboldt Mine (Edwards Mine), Humboldt Township, Marquette County, Michigan, USA
30.4km (18.9 miles) ⓘNew Humboldt Mine, Humboldt Township, Marquette County, Michigan, USA
36.7km (22.8 miles) ⓘChampion Mine, Champion, Champion Township, Marquette County, Michigan, USA
37.0km (23.0 miles) ⓘEast Eagle Mine, Michigamme Township, Marquette County, Michigan, USA
38.2km (23.8 miles) ⓘYellow Dog peridotite, Michigamme Township, Marquette County, Michigan, USA
44.9km (27.9 miles) ⓘMichigamme Mine, Michigamme, Michigamme Township, Marquette County, Michigan, USA
45.5km (28.3 miles) ⓘMagnetic Mine, Republic, Republic Township, Marquette County, Michigan, USA
47.7km (29.7 miles) ⓘSpurr Mine, Imperial Heights, Baraga County, Michigan, USA
49.1km (30.5 miles) ⓘPortland Mine, Imperial Heights, Baraga County, Michigan, USA
References
Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
 
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