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
Ajax Mine (Copperopolis; Sioux Ajax), Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA


09750420017363434899935.jpg
Goethite

Ajax Mine, Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
09750420017363434899935.jpg
Goethite

Ajax Mine, Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
09750420017363434899935.jpg
Goethite

Ajax Mine, Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
Locality type:Mine
Classification
Species:Goethite
Formula:Fe3+O(OH)
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Conichalcite1
Hemimorphite1
Olivenite1
Quartz1
Data
Mineral Data:Click here to view Goethite data
Locality Data:Click here to view Ajax Mine (Copperopolis; Sioux Ajax), Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
Data Identifiers
Mindat Occurrence Record ID:480263
Long-form Identifier:1:3:480263:1
GUID (UUID V4):0
Nearest other occurrences of Goethite
0.2km (0.1 miles) ⓘGold Chain Mine, Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
0.2km (0.1 miles) ⓘBlack Jack Mine, Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
0.5km (0.3 miles) ⓘMammoth Mine, Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
0.8km (0.5 miles) ⓘLower dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
0.9km (0.6 miles) ⓘUpper dumps, North Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
0.9km (0.6 miles) ⓘNorth Star Mine (Star Consolidated Mine), Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
0.9km (0.6 miles) ⓘCarisa Mine (Carissa Mine; Clarissa Mine), Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
1.3km (0.8 miles) ⓘDragon Mine (Dragon Consolidated Mine; Dragon Iron Mine; International S. & R. Company; Filtrol Halloysite Mine), Silver City, Tintic Mining District, East Tintic Mountains, Utah, USA
1.8km (1.1 miles) ⓘShaft No. 1, Colorado Mine, East Tintic Mining District, Utah County, Utah, USA
2.0km (1.2 miles) ⓘCentennial Eureka Mine, Eureka, Juab County, Utah, USA
References
Harvard Museum of Natural History specimen no. 96656
 
and/or  
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