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It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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Illite from
Dripping Springs Valley Chabazite deposit, Dripping Spring Wash, Banner Mining District, Gila County, Arizona, USA


Locality type:Deposit
Classification
Species:Muscovite var: Illite
Formula:K0.65Al2.0[Al0.65Si3.35O10](OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Illite data
Locality Data:Click here to view Dripping Springs Valley Chabazite deposit, Dripping Spring Wash, Banner Mining District, Gila County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:427991
Long-form Identifier:1:3:427991:4
GUID (UUID V4):0
Nearest other occurrences of Illite
10.1km (6.3 miles) ⓘ79 Mine, Chilito, Hayden area, Banner Mining District, Gila County, Arizona, USA
27.0km (16.8 miles) ⓘRay Mine, Scott Mountain, Pinal County, Arizona, USA
39.6km (24.6 miles) ⓘMiami Mine, Miami-Inspiration deposit, Miami, Miami-Inspiration Mining District, Globe-Miami Mining District, Gila County, Arizona, USA
42.8km (26.6 miles) ⓘGrand Reef Mine, Laurel Canyon, Grand Reef Mountain, Klondyke, Aravaipa Mining District, Graham County, Arizona, USA
46.1km (28.6 miles) ⓘKalamazoo orebody, San Manuel Mine, Pinal County, Arizona, USA
61.1km (38.0 miles) ⓘBig Mine, Owl Head Buttes area, Owl Head Mining District, Tortolita Mountains, Pinal County, Arizona, USA
65.3km (40.6 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
MRDS database Dep. ID #10062184, MRDS ID #TC35486.
 
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