 | | Report (issue) | | Field Guide to the Superior District, Pinal County, Arizona by: James D. Sell, Consultant Alexander...Knight, Magma Copper Company Guidebook for the Arizona Geological Society Fall Field Trip October 28,...Guidebook Editor Arizona Geological Society PO Box 40952 Tucson, AZ 85717 Arizona Geological Society...and Ore Deposits of the Superior District in Pinal County, Arizona. The trip is split into two sections...part of the group going underground at the Magma Mine, owned and operated by Magma Copper Company. Our |  | | Report (issue) | | from Florence to Miami, Arizona Compiled by Stephen M. Richard Guidebook for the Arizona Geological Society...Society Spring Field Trip April 20-21, 1996 Arizona Geological Society P.O. Box 40952 Tucson, AZ 85717...(POSTON BU1TE) PORPHYRY COPPER DEPOSIT, PINAL COUNTY, ARIzONA. By C. K. HOAG . 9 17 STOP 4. NORMAL FAULTING...CANYON AREA, NORTHWEST O F SUPERIOR, PINAL COUNTY, ARIzONA. B y 1. E. SPENCER AND S. M. RICHARD 22 STOP...TEAPOT MOUNTAIN QUADRANGLE AND VICINITY, PINAL COUNTY, ARIzONA, BY S. M. RICHARD AND 1. E. SPENCER ...... |  | | Report (issue) | | Preliminary report of molybdenum occurrences in Arizona by Jan C. Wilt 1/, Stanley B. Keith 2/, Jocelyn...to the Arizona Bureau of Geology and Mineral Technology a division of The University of Arizona This...'1030571 04 M030562 04 M030563 04 '1030584 04 CouNTY DEPosir 'ostHP +litire LAtiroOE ♦ Looroae 28N... wA A 7 PROSPECT 15N 02E 27 MU AMOLE DISTRICT BANNER DISTRICT BLUE HELL GROUP 19N 215W 101 35-03-A wA...CUA AG BORIANA MINE 18N 115W 118 34-56-154 113-54-53W CATALINA DISTRICT CATALINA DISTRICT CHILDS-ALOWINKLE |  | | Journal (article/letter/editorial) | | Geosciences, University of Arizona, 1040 East Fourth Street, Tucson, Arizona 85721-0077 Abstract The root...systems in Arizona recently have been characterized at a reconnaissance level: the Miami Inspiration system...batholith in Nevada, and associated with the Yerington mine and the AnnMason deposit, provide a basis of comparison...Freeport Exploration, P.O. Box 1019, Safford, Arizona 85546. 0361-0128/08/3758/939-18 known. Likewise...lower temperature in sericitic assemblages as chalcopyrite + pyrite: Seedorff and Einaudi, 2004b). None |  | | Report (issue) | | company which owned the mine or deposit is given in parentheses after the name of the mine or deposit (e.g.:...(Abella Resources)). No company name is given if the mine or deposit was owned by Anaconda. Any complete reference...216 million st with 0.19% Mo. [1] Arizona Banner District, Gila Co. Chillito deposit (Kennecott) reserve...massive-bedded ore both with 31% chabazite. [1] Bunker Hill District, Graham Co. Copper Creek deposit (Exxon/Newmont)...million st with 1.5% Cu. [1] Cochise (Johnson Camp) District, Cochise Co. 1-10 deposit (Cyprus/Superior) reserve |  | | Journal (article/letter/editorial) | | by significant erosion. Low sulfidation-state chalcopyrite ± bornite assemblages are characteristic of...in magmatic arc settings. At the regional and district scales, the occurrence of many deposits in belts...the geology of porphyry Cu systems at regional, district, and deposit scales. The resultant geologic model...El Abra 22° A AL C M E ALT O Regional- and District-Scale Characteristics 0361-0128/98/000/000-00...$6.00 Deposit clusters and alignments At the district scale, porphyry Cu systems and their contained |  | | Report (issue) | | ousielefeis iartetin steremiensis eretetererci terete ARIZONA OGG ico aie elailav'01.8) V1028 08 '6@..6)bcelevels...pete 6 ote ore eer veiaeleisioi eee ae eee IO) GLOBE=M1 am acesw.io,ty ora wahole orale. 6 Mieieietercasioie...no OIL ORO OIG ZoZ 292 Boulder County Tellurides .... 294 Boulder County Tungsten ...... eeoeeesee 296...(COLORADO-UTAH-NEW MEXICO-ARIZONA) ... 323 A. Rifle area, Colorado «0s... 323 B. Uravan District, Colorado 324 Cope...DeeGkante District, New sMext Comer. clecetsls cused cists! 0/0 326 E. Shiprock District, Utah—Arizona ... |  | | Report (issue) | | 14 1. 2. 3. 4. 5. Asbestos ore Lead ore-Balmat Mine, N. Y. Chromite-chromium ore. Wash. Zinc ore-Friedensville...Survey in accordance with the provisions of the Mining and Minerals Policy Act of 1970 (Public Law 91-631...discovered or not presently profitable to mine. The mining of mineral deposits, once discovered, depends...sufficiently closely spaced to be extracted by mass-mining methods. All these ore types are believed to be...bodies in stockworks of closely spaced quartz-chalcopyrite-pyrite veinlets are associated with some massive |  | | Report (issue) | | 14 1. 2. 3. 4. 5. Asbestos ore Lead ore-Balmat Mine, N. Y. Chromite-chromium ore. Wash. Zinc ore-Friedensville...Survey in accordance with the provisions of the Mining and Minerals Policy Act of 1970 (Public Law 91-631...discovered or not presently profitable to mine. The mining of mineral deposits, once discovered, depends...sufficiently closely spaced to be extracted by mass-mining methods. All these ore types are believed to be...bodies in stockworks of closely spaced quartz-chalcopyrite-pyrite veinlets are associated with some massive |  | | Report (issue) | | Because of the expense involved in drilling, mining concerns commonly drill enough holes to prove or...or disprove the economic viability of the mining the deposit. This process can lead to a tonnage, and...be reported because they may not be economic to mine at the time they are explored. Balancing these...often more complete because mining concerns attempt to develop long-range mine plans now. It is also more...present the combination of several deposits from a district. Reports of multiple grades from different parts |  | | Report (issue) | | 51 Wes~central Alaska ------------------------ 52 East-central Alaska -~----------------------- 53 Southwestern...cooperators ----------------------------State, county, and local cooperators -------------Other cooperators...onal offices ------------------------Area and District offices ----------------Earth Resources Observation...------------------Regional offices ------------------------District offices -------------------------Offices in other...Joint Experiment AIME _______ American Institute of Mining, Metallurgical, and Petroleum Engineers atm ------------------ |  | | Book (edition) | | • t --•- """"" ' The Lornex copper-molybdenum mine and plant, Highland Valley, British Columbia. (By...measurements have been retained in specific cases such as mine levels when measured in feet, values of gold and...inhabited continent. Also, to those exploration and mining geologists, and the personnel of foreign geological...L. Jensen Salt Lake City, Utah CONTENTS "The mining industry is infinitely worse off today than it...the politicians' failure to recognize that the mining industry is a highly risky business." James Boyd |  | | Report (issue) | | assessments land areas__________ Geologic studies of mining districts and mineral-bearing regions._________________________...and Somerset Counties and northeastern Aroostook County, Maine, were investigated by C. C. Cameron (USGS)...hence, chromium could be a byproduct of nickel mining in these districts. In addition, some chrome sand...Curtin, and D. L. Huston reported that pyrite, chalcopyrite, pyrrhotite, arsenopyrite, galena, sphalerite...resulting heavymineral sample was found to contain chalcopyrite, bornite, pyrite, arsenopyrite, and gold. A |  | | Report (volume) | | assessments land areas__________ Geologic studies of mining districts and mineral-bearing regions._________________________...and Somerset Counties and northeastern Aroostook County, Maine, were investigated by C. C. Cameron (USGS)...hence, chromium could be a byproduct of nickel mining in these districts. In addition, some chrome sand...Curtin, and D. L. Huston reported that pyrite, chalcopyrite, pyrrhotite, arsenopyrite, galena, sphalerite...resulting heavymineral sample was found to contain chalcopyrite, bornite, pyrite, arsenopyrite, and gold. A |  | | Report (issue) | | 3 1977 ZAVWNINULA)L : PUBLISHED er BY MINING JOURNAL, LONDON, JUNE COWEN 1977. Mountain diamonds...highest-lying diamond pipe. Commissioning Letseng mine at 10 500 feet during the last two years has called...seasons in a single day. But up there, the De Beers mining men have won through once again, demonstrating...COAL (CANADA) GYPSUM (USA) Whatever you're mining, wherever you're mining, mine it on Bridgestones Bridgestones...Operating conditions differ enormously from mine to mine. Not only are there variations in the kind of |  | | Report (issue) | | rate of return (DCFROR) analyses of individual mining operations, commodity availability appraisals,...environmental impacts and regulatory compliance costs of mining and mineral processing operations; and in formulating...holdings. Prior to 1978, the development of complete mine property cost evaluations was impeded by still evolving...tool. Systems design work also continued on the mine simulation (MINSIM) program, an economic evaluation...started in the late 1960’s to evaluate individual mining operations by DCFROR methods (7). This software |
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