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
Congress Mine, Congress, Martinez Mining District, Date Creek Mountains, Yavapai County, Arizona, USA


Locality type:Mine
Classification
Species:Goethite
Formula:Fe3+O(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Goethite data
Locality Data:Click here to view Congress Mine, Congress, Martinez Mining District, Date Creek Mountains, Yavapai County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:437460
Long-form Identifier:1:3:437460:2
GUID (UUID V4):0
Nearest other occurrences of Goethite
35.7km (22.2 miles) ⓘScorpion Hill, Vulture Mining District, Maricopa County, Arizona, USA
50.8km (31.6 miles) ⓘPine Flat Mine, Pine Flat, Turkey Creek Mining District, Bradshaw Mountains (Bradshaw Range), Yavapai County, Arizona, USA
55.9km (34.7 miles) ⓘPikes Peak prospect (Pikes Peak claims; Bessemer Mine; Iron Age Mine; Pig Iron Mine), Pikes Peak Mining District, Maricopa County, Arizona, USA
62.0km (38.5 miles) ⓘTonopah-Belmont Mine, Belmont Mountain, Tonopah, Osborn Mining District, Maricopa County, Arizona, USA
66.7km (41.5 miles) ⓘBilge Pump Mine (New Year prospect; Toro Hematite prospect; Goethite Turgite prospect), Maricopa County, Arizona, USA
96.1km (59.7 miles) ⓘDona Kay Mine, Ellsworth Mining District, Granite Wash Mountains, La Paz County, Arizona, USA
References
MRDS database Dep. ID #10027544, MRDS ID #M003323.
 
and/or  
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