Vote for your favorite mineral in #MinCup26! - Cuprite vs. Halite
While externally similar shapes, these two minerals are very different inside.
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Halloysite from
Ray Mine, Scott Mountain, Pinal County, Arizona, USA


Locality type:Mine
Classification
Species:Halloysite
Formula:Al2Si2O5(OH)4 · n(H2O)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Halloysite data
Locality Data:Click here to view Ray Mine, Scott Mountain, Pinal County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:47201
Long-form Identifier:1:3:47201:2
GUID (UUID V4):0
Nearest other occurrences of Halloysite
17.1km (10.7 miles) ⓘResolution deposit, Superior, Pinal County, Arizona, USA
20.0km (12.4 miles) ⓘMagma Mine, Superior, Pinal County, Arizona, USA
28.9km (17.9 miles) ⓘCastle Dome Mine (Castle Dome deposit; Pinto Valley deposit), Castle Dome area (Castle Dome Mine area; Pinto Valley Mine area), Inspiration, Miami-Inspiration Mining District, Gila County, Arizona, USA
30.2km (18.7 miles) ⓘMiami Mine, Miami-Inspiration deposit, Miami, Miami-Inspiration Mining District, Globe-Miami Mining District, Gila County, Arizona, USA
34.7km (21.6 miles) ⓘOld Dominion Mine, Buffalo Hill, Old Dominion vein system, Globe, Globe Hills Mining District, Gila County, Arizona, USA
40.5km (25.2 miles) ⓘPoston Butte deposit (Continental Oil Co. property; Aztec Exploration and Development Co. property; Florence Conoco; Florence Copper Co. property), Florence, Florence Mining District (Blackwater Mining District; Black Rock Mining District), Pinal County, Arizona, USA
References
Jones, Robert W., Wilson, Wendell E. (1983) Famous Mineral Localities: The Ray Mine [Arizona]. The Mineralogical Record, 14 (5) 311-322
Anthony, John W.; Williams, Sidney A.; Bideaux, Richard A.; Grant, Raymond W. (1995) Mineralogy of Arizona (3rd ed.). University of Arizona Press.p.174
 
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