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Unnamed copper prospect (23), Pinaleño Mts, Aravaipa District, Graham Co., Arizona, USA
Latitude: 32°35'44"N
Longitude: 109°52'29"W
Longitude: 109°52'29"W
Mineralization is chalcopyrite disseminated in quartz veinlets, malachite stains on a contact between granite and a mafic dike. No evidence of continuity of minerals at surface.
Workings include an 11 foot deep shaft on the contact.
References
Brown, S.D. (1993) Mineral Appraisal of the Coronado National Forest, part 1, Pinaleno-Greasewood Mountains Unit, Graham County, Arizona: U.S. Bureau of Mines Open-File Report MLA 8-93, 76 pp.USGS Stockton Pass Quadrangle map.
MRDS database Dep. ID #10137768, MAS ID #0040090312.
Mineral List
| Chalcopyrite | Malachite |
2 entries listed. 2 valid minerals.
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Locality Updated: Larson Exploration Prospect, Menominee Range, Florence Co., Wisconsin, USAFrom Bill Cordua, 19th Jun 2013 03:45:17