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Allophane from
Pando porphyry sill, Gilman Mining District (Battle Mountain Mining District; Red Cliff Mining District), Eagle County, Colorado, USA


Locality type:Sill
Classification
Species:Allophane
Formula:(Al2O3)(SiO2)1.3-2 · 2.5-3H2O
Comments:Alteration of feldspar phenocrysts.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Allophane data
Locality Data:Click here to view Pando porphyry sill, Gilman Mining District (Battle Mountain Mining District; Red Cliff Mining District), Eagle County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:390694
Long-form Identifier:1:3:390694:1
GUID (UUID V4):205a2c07-211d-4e36-a114-1ff98ee6fc02
References
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Reference Search (possible matching items)
Lovering, T. S., Tweto, Ogden, Lovering, T. G. (1978) Ore deposits of the Gilman District, Eagle County, Colorado. Professional Paper 1017. US Geological Survey doi:10.3133/pp1017
Report (issue)
Ore Deposits of the Oilman District, Eagle County, Colorado GEOLOGICAL SURVEY Study made in cooperation...cooperation with the Colorado Mining Industrial Development Board PROFESSIONAL PAPER 1017 Ore Deposits...Deposits of the Oilman District, Eagle County, Colorado By THOMAS S. LOVERING, OGDEN TWETO, and T. G. LOVERING... 1017 Study made in cooperation with the Colorado Mining Industrial Development Board Description of...geologic setting of a mining district that is the leading source of zinc in Colorado and an important source
Warren, William J. Jr., Pedersen, Ed (2003) Minerals of the Gilman District and Eagle Mine - Eagle County, Colorado. Rocks & Minerals, 78 (5) 298-323 doi:10.1080/00357529.2003.9926740
Journal (article/letter/editorial)
January 2015 Minerals of the Gilman District and Eagle Mine Eagle County, Colorado WILLIAM J. WARREN JR. Front...632 Golden, Colorado 80402 wjwmineral@aol.com ED PEDERSEN 11582 Ash Circle Thornton, Colorado 80233 pedersencpg@aol...298 ROCKS & MINERALS T he Gilman district, in Eagle County, Colorado, and its premier mineral specimen...Company’s Eagle mine, are located about 120 kilometers west-southwest of Denver. The Gilman district was originally...known as the Battle Mountain district and was later referred to as the Red Cliff district. Much of the
Tweto, Ogden Linne, Lovering, Thomas Seward (1977) Geology of the Minturn 15-minute quadrangle, Eagle and Summit counties, Colorado. Professional Paper 956. US Geological Survey doi:10.3133/pp956
Report (issue)
the Minturn 15-Minute Quadrangle, Eagle and Summit Counties, Colorado By OGDEN TWETO and THOMAS S. LOVERING...PAPER 9 56 Prepared in cooperation with the Colorado Mining Industrial Development Board Geology of the...the region surrounding a major zinc mining district and the Vail recreational area, with emphasis on the...Dyer Dolomite .............................. . Gilman Sandstone .......................... . Leadville...Continued Minturn Formation- Continued .Jacque Mountain Limestone Member ........ . Changes in thickness
 
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