 | | Journal (article/letter/editorial) | | Cu-Au-Ag-(Mo)-Mineralized Xenoliths, Santa Cruz Porphyry Cu-(Mo) System, Pinal County, Arizona Peter G. Vikre,1,† Frederick...89523 Abstract The Santa Cruz porphyry Cu-(Mo) system near Casa Grande, Arizona, includes the Sacaton...alignment, represent either pieces of one large deposit, several deposits, or pieces of several deposits...system. Some igneous xenoliths in the pipes contain bornite-chalcopyrite-covellite assemblages with hypogene...represent crustal stratigraphy and, as in the Santa Cruz system, provide evidence of concealed mineral |  | Hidalgo, Tania, Kuhar, Laura, Beinlich, Andreas, Putnis, Andrew (2020) Effect of multistage solution–mineral contact in in-situ recovery for low-grade natural copper samples: Extraction, acid consumption, gangue-mineral changes and precipitation. Minerals Engineering, 159. 106616pp. doi:10.1016/j.mineng.2020.106616 | Journal (article/letter/editorial) | | alternative mining technologies, such as in-situ recovery (ISR), which may be an attractive mining approach...contacts subsurface ore when it is pumped through the deposit. Continuous flow of lixiviant with suitable properties...occur when leach solution travels through an ore deposit from the injection to the recovery well by contacting...2015). In-situ recovery (ISR) is an alternative mining technique that may help to overcome these challenges...significant in the last ⁎ 15 years, mainly in the USA (Nine Mine Lake and Reno Ranch), the former Soviet |  | | Book (volume) | | to g ra p h: The Bingham Canyon open pit, Utah, USA, 1998. Photographs by T M Porter. Ross Lang Andrew...University with a B.Sc. Honours. He completed his PhD in Mining Geology in 1979 at Imperial College, London. His...contributions to economic geology. Stints with Palabora Mining Company, JCI and Anglovaal added to Ross’ southern...After moving to Australia in 】 979, Ross, as a District Manager with CRA Exploration, led the team that...that discovered the Kintyre uranium deposit in Western Australia, establishing the existence o f a new |  | | Book (edition) | | only about distance from a better known town in the area but also about the administrative regional units...abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture), dept...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....always included in text, except in the cases of the USA, UK, and the provinces Ontario and Quebec in Canada...Uintah County. Utah. and m (2.B. acanthite group). Monoclinic, C2/m, a,b,c Rio Blanco County. Colorado |  | | Report (issue) | | Formation. The discovery of this disseminated gold deposit in the 1960's inspired much of the subsequent gold...programs in the USGS include basic research on ore-deposit systems, studies of strategic and critical minerals...mineral-resource assessments of the midcontinent area, presentations of new digital techniques for geologic...ferromanganese and polymetallic sulfides, and specific deposit studies of Red Dog, Alaska; Paradise Peak, Jerritt...geochemical, and geophysical expression of mineral-deposit systems. The program's goal is to develop concepts |  | | Book (edition) | | interesting facts about the people involved in mining, current price lists of various stones, and numerous...from the Tourmaline Q ueen .1ine, Pala, San Diego County, California. From a pen-and-ink drawing by W. E...information is included on the persons involved in mining the deposits, with dates and other pertinent information...special debt to Jeffrey Kurtzeinan of Phoenix, Arizona for numerous photographs supplied for this work...pegmatite, Baja California 19. Sequist Ranch topaz area, Texas 20. Little Three mine, Ramona, California |
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