Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Goethite from
Caledonia Mine, Mass City, Ontonagon County, Michigan, USA


Locality type:Mine
Classification
Species:Goethite
Formula:Fe3+O(OH)
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
K Feldspar1
- var Adularia1
Data
Mineral Data:Click here to view Goethite data
Locality Data:Click here to view Caledonia Mine, Mass City, Ontonagon County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:54582
Long-form Identifier:1:3:54582:2
GUID (UUID V4):0
Nearest other occurrences of Goethite
47.1km (29.3 miles) ⓘChampion Mine, Champion Mine, Adams Township, Houghton County, Michigan, USA
52.5km (32.6 miles) ⓘNorth testpits, Taylor Mine, Alberta, Baraga County, Michigan, USA
52.6km (32.7 miles) ⓘWest testpit, Taylor Mine, Alberta, Baraga County, Michigan, USA
52.6km (32.7 miles) ⓘTaylor Mine, Alberta, Baraga County, Michigan, USA
52.7km (32.7 miles) ⓘCopps Mine, Marenisco, Gogebic iron range, Gogebic County, Michigan, USA
75.3km (46.8 miles) ⓘAnvil-Palms-Keeweenaw Group (Anvil Mine; Palms Mine; North Anvil Mine; Keweenaw Lease; Massie Lease; Houghton Co.), Gogebic iron range, Gogebic County, Michigan, USA
75.3km (46.8 miles) ⓘGogebic iron range, Gogebic County, Michigan, USA
76.2km (47.4 miles) ⓘOhio Mines (Imperial Mine; Webster Mine), Imperial Heights, Baraga County, Michigan, USA
77.0km (47.8 miles) ⓘHemlock Mine, Amasa, Hematite Township, Iron County, Michigan, USA
77.7km (48.3 miles) ⓘMichigan Mine (Gibson Mine), Warner Mine, Amasa, Hematite Township, Iron County, Michigan, USA
References
Morris, Tom (1983) Michigan Mineralogy. A locality Index. Rocks & Minerals, 58 (3). 107-113 doi:10.1080/00357529.1983.11767128p.112
Huizing, M.E. (1988) Museum Notes and Announcements. Rocks & Minerals: 63(6): 494.
Rosemeyer, Tom (1990) Through the 'Scope. Rocks & Minerals, 65 (3) 240-243 doi:10.1080/00357529.1990.11761677
 
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