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Illite from
Copper Mountain Mining District (Clifton-Morenci Mining District), Greenlee County, Arizona, USA


Locality type:Mining District
Classification
Species:Muscovite var: Illite
Formula:K0.65Al2.0[Al0.65Si3.35O10](OH)2
Comments:Occurs as pseudomorphs after plagioclase with sericite in the intensely altered porphyry orebody, with a large suite of hydrothermal alteration products.
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Sericite
Data
Mineral Data:Click here to view Illite data
Locality Data:Click here to view Copper Mountain Mining District (Clifton-Morenci Mining District), Greenlee County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:245106
Long-form Identifier:1:3:245106:0
GUID (UUID V4):0
References
Schwartz, George Melvin (1947) Hydrothermal alteration in the "porphyry copper" deposits. Economic Geology, 42 (4) 319-352 doi:10.2113/gsecongeo.42.4.319
Schwartz, George Melvin (1958) Alteration of biotite under mesothermal conditions. Economic Geology, 53 (2) 164-177 doi:10.2113/gsecongeo.53.2.164
Anthony, John W.; Williams, Sidney A.; Bideaux, Richard A.; Grant, Raymond W. (1995) Mineralogy of Arizona (3rd ed.). University of Arizona Press.p.257
 
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