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Actinolite from
Mesaba deposit (Minnamax deposit; Babbitt deposit; Babbitt Lake deposit; Amax Underground Mine), Ely-Hoyt Lakes Area, Saint Louis County, Minnesota, USA


Locality type:Deposit
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 Mesaba deposit (Minnamax deposit; Babbitt deposit; Babbitt Lake deposit; Amax Underground Mine), Ely-Hoyt Lakes Area, Saint Louis County, Minnesota, USA
Data Identifiers
Mindat Occurrence Record ID:570553
Long-form Identifier:1:3:570553:5
GUID (UUID V4):0
Nearest other occurrences of Actinolite
5.1km (3.2 miles) ⓘNorthshore Mine (Peter Mitchell Mine; Reserve Mine; Babbitt Mine), Babbitt, Saint Louis County, Minnesota, USA
8.6km (5.3 miles) ⓘMinnamax Exploration shaft prospect (Amax Exploration Inc), Ely-Hoyt Lakes Area, Saint Louis County, Minnesota, USA
17.6km (10.9 miles) ⓘLongnose, Saint Louis County, Minnesota, USA
23.8km (14.8 miles) ⓘSpruce Road Prospect (Spruce Mine; INCO Prospect; INCO Mine; Ely Nickel Copper Deposit; Spruce Road Deposit), Ely-Hoyt Lakes Area, Lake County, Minnesota, USA
27.0km (16.8 miles) ⓘNorth American Mine, Saint Louis County, Minnesota, USA
66.5km (41.3 miles) ⓘHanson Brothers lease, Saint Louis County, Minnesota, USA
References
Ripley, Edward M., Butler, Brian K., Taib, Nur Iskandar, Lee, Insung (1993) Hydrothermal alteration in the Babbitt Cu-Ni deposit, Duluth Complex: Mineralogy and hydrogen isotope systematics. Economic Geology, 88 (3). 679-696 doi:10.2113/gsecongeo.88.3.679
 
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