 | | Journal (article/letter/editorial) | | pp. 64•-654 Geologyof the KalamazooOrebody, San Manuel District, Arizona J. D•vm Low•:nc Abstract An...resultedin the discoveryoœthe faultedsegmentoœthe San Manuel orebody. The project was based on a new interpretation...interpretation oœthe geology oœthe San Manuel orebody which assumedthat an original cylindricalorebodywith...then bisectedby the flat San Manuel normal fault into the lower plate San Manuel orebodyand an upperplate...the San Manuelarea by the U.S. Bureau of Mines and Magma CopperCompany Geology of the San Manuel District |  | | Report (issue) | | ORE DEPOSITS IN THE SOUTHERN CORDILLERA" AGS/UA Mine Tour and Field Trip data for TRIP #4 "Copper Creek...outcrops above the Kalamazoo extension of the San Manuel orebody. It is intended to provide registrants...post-mineral listric normal fragmentation at San Manuel-Kalamazoo will be underscored if time permits...mineralization Return to bus Lunch at Copper Creek Travel to San Manual Tiger geology, alteration-mineralizatio n...drops into the San Pedro Valley, passing the San Manuel deposit and smelter. The San Pedro River is crossed |  | | Report (issue) | | .- * Geology of the San Manuel Area Final County, Arizona GEOLOGICAL SURVEY PROFESSIONAL PAPER 471 ... Geology of the San Manuel Area Final County, Arizona By S. C. CREASEY With a section on ORE DEPOSITS...on the geometry, mineralogy, and origin of the San Manuel porphyry copper deposit and on the distribution...follows: Creasey, Saville Cyrus, 1917Geology of the San Manuel area, Final County, Arizona. With a section on...card) Creasey, Saville Cyrus, 1917Geology of the San Manuel area, Final County, Arizona. 1964. (Card 2) 1 |  | | Report (issue) | | New work in the San Manuel and Mammoth districts (Pinal County, Arizona) an introduction via Tucson Wash...Geological Society of America. New work in the San Manuel and Mammoth districts (Pinal County, Arizona)...rhyolite, and younger faults. The second is the San Manuel district, consisting of a Laramide porphyry copper...Mammoth 7 1/2' quadrangle (fig. 1). The Mammoth and San Manuel districts occupy the northern boundary area between...complex and the San Pedro trough (fig. 2). Physiographically, the link with the San Pedro trough will |  | | Report (issue) | | Trip 8: Copper Creek, Tiger, San Manuel Open Pit, Kalamazoo October, 1994 Bootprints Along the Cordillera... Our first stop will be at Magma Copper's San Manuel mine . A brief overview of the geology and underground...exposed geology. After leaving the mine area, we will travel across the San Pedro Valley and into the western...Mason deposit (Dilles and Einaudi; 1992) and the San Manuel deposit (Hausen et aI, 1988). The possible importance...associated. Chalcopyrite and pyrite are associated with the central zone; pyrite is the primary sulfide in |  | | Report (issue) | | Mid-Tertiary Mineralization in the Mammoth and San Manuel Districts, Southeastern Arizona U.S. GEOLOGICAL...Mid-Tertiary Mineralization in the Mammoth and San Manuel Districts, Southeastern Arizona By ERIC R. FORCE...ARIZONA-NEW MEXICO U.S. DEPARTMENT OF THE INTERIOR MANUEL LUJAN, JR., Secretary U.S. GEOLOGICAL SURVEY Dallas...mid-Tertiary mineralization in the Mammoth and San Manuel districts, southeastern Arizona : three generations...rocks 2 Granitic porphyry of San Manuel mine 2 Cloudburst Formation 2 San Manuel Formation 3 Quiburis Formation |  | | Report (issue) | | Field Guide to the San Manuel Porphyry Copper Open Pit Mine, In Situ Leach Field, and Solvent Extraction...Geological Society. This trip will visit the San Manuel porphyry copper deposit to examine the lithology...copper oxide mine and in situ leach field. We will also briefly visit the Tiger-Mammoth mine area north...north of the San Manuel open pit to collect samples of gold-vanadium-molybdenum ore in quartz veins in silicified...management of BHP Copper for permission to visit the mine and processing facilities. and to thank the BHP |  | | Journal (article/letter/editorial) | | ........................................... San Manuel copperdeposit,Arizona .........................GeologicalSurvey. 319 320 GEORGE M. SCHWARTZ. pyrite;3. Sericitic andargillicalteration withquartzsubordinate;...commercialgrade. In enriched depositsthe distribution of pyrite with respect to the alteration is of considerableimportance...less commonlywith biotite. Pyrite often accompanies sericite but at San Manuel the highly pyritic alteration...hydromuscovitealteration, whereas chalcopyrite plus some pyrite occurswith intensesericitic alteration. INTRODUCTION |  | | Report (issue) | | Society. We will be visiting the Asarco Ray copper mine in the morning and the Kelvin porphyry copper prospect...prospect in the afternoon. As you drive up to the mine from Oracle Junction, be sure to read the road log...Geologist at Ray will host the morning trip. Ray Mine is a porphyry copper deposit hosted in Precambrian...TPD with the addition of a new concentrator at the mine site, in-pit crushing, and a new tailings pond.... I I Geologic road log, Oracle Junction to Ray Mine, Arizona William R. Dickinson ................. |  | | Journal (article/letter/editorial) | | yields a slightly younger age of 10.2±0.3 Ma (San Manuel sector, U-Pb), whereas in the Editorial handling:...data for the contiguous Río Blanco cluster. The San Manuel exploration area within the Los Bronces cluster...Blanco and by Anglo American plc at Los Bronces, San Enrique Monolito, and Los Sulfatos. The Río Blanco...2,500 t of Mo per year. The Los Bronces open-pit mine produces annually 400,000 t of fine copper and 2...Bronces-Rio Blanco cluster, including areas such as San Enrique Monolito and Los Sulfatos (Anglo American |  | | Journal (article/letter/editorial) | | GUmBERT Abstract The geologichistory of the San Manuel-Kalamazoodeposithas provided an opportunity for...effect of structural control. Several aspectsof San Manuel-Kalamazoo geology suggestthat it is exemplary...earliest) outward through phyllic (quartz-sericite-pyrite), argillic (quartz-kaolin-montmorillonite),and...sulfidespeciesvary from chalcopyritemolybdenite-pyrite throughsuccessive assemblages to an assemblage...many depositscan be cited against the model of San Manuel-Kalamazoo. 373 No. 4 374 .t. D. LOWELL AND |  | | Journal (article/letter/editorial) | | minerals, calcite, epidote-zoisite,leucoxene,rutile, pyrite and other sulfides,and less commonly several other...Miami, Quellaveco and Toquepala,(Peru), Ray, San Manuel, and Santa Rita. A few sections came from various...numerous in the incipientstageof alterationat San Manuel (16) and were observedin thin sectionsof rocksfrom...Recrystallized biotitephenocryst or aggregatestructure. San Manuel, Ariz. Plane polarizedlight. X 36. Fro. 2. Calcitelenses(white)...Calcitelenses(white) in biotite (dark). San Manuel, Ariz. X 65. Fro. 3. Interleavedmuscovite(light) in |  | | Journal (article/letter/editorial) | | CHANGES, AND RATE OF SULFIDE OXIDATION IN THE SAN MANUEL T. DISTRICT, ARIZONA. • S. LOVERING. TABLE...geothermalgradient ...................... Oxidation of pyrite .................................................... 16 17 19 Rate of oxidation in the San Manuel district ............................ 19 ABSTRACT...were measured in eleven churn drill holes in the San Manuel district, 40 miles north of Tucson, Arizona,...is used to calculate the rate of oxidation of pyrite. The gradient due to oxidation is from 0.4ø to |  | | Journal (issue) | | ................. 15 W. E. Wilson The Piedmont mine, Yavapai County, Arizona ............................................ 29 B. L. Muntyan The San Manuel mine, Pinal County, Arizona ......................& W. E. Wilson Mineral collecting at the Magma mine, . . Superior, Arizona ..........................123 L. Presmyk & M. Hay Treasures of the Magma mine, Pinal County, Arizona .................................... 147 W. E. Wilson & Mark Hay The Ford mine, Pinal County, Arizona ........................ |  | | Report (issue) | | Tucson Wash-An introduction to new work in the San Manuel and Mammoth Districts, Pinal County, Arizona...Force and W.R. Dickinson will lead a trip to the San Manuel and Mammoth mining districts, northeast of Tucson...petrology of the northeast part of the Soda Mountains, San Bernardino County, California: Geological Society...Sierrita-Esperanza, Twin Buttes, the San Xavier-Mission Complex, San ManuelKalamazoo, Ray, Morenci, Chino...sulfide volume (<5 percent) and is dominated by pyrite and chalcopyrite in ratios (py:cpy) that vary greatly |  | | Book | | placer deposits, work on the structural geology at San Manuel, regional interpretations of Laramide and later...CITIES a MORENCI oe SAFFORD © ILVER SS © SAN MANUEL M 7Jucson PIMAcoMISSION ° ESPERANZA Vie aXe...vein and bed replacements typified in the Magma mine at Superior, Arizona, and the host of small basemetal...Buchella, Vice President and General Manager, San Manuel Division, Magma Copper Co. Mr. C. H. Burgess...Orogen—Wasatch-Jerome Orogen—Sierra Nevada Orogen—San Andreas Fault Zone—West-Northwest “Cross” or “Transverse” |  | | Journal (article/letter/editorial) | | sulfides alsoare zoned,froma centralzonewith a low pyrite/chalcopyrite ratio and generallylow total sulfides...moderatesulfideswith dominantchalcopyrite, then to a halo of high pyrite/chalcopyrite andhightotal•ulfideswhichgradesoutwardto...somesignificantfeaturesat these rived from oxidationof pyrite are especiallyimimportantdeposits. The emphasisis...'IRTHUR IV. ROSE and (5) are typical. Normally, pyrite is the pre- results in closer correlation with... quartz, probablytypify 95 percentof the rock. pyrite, and potashfeldsparare locallypresent. Occasionallythe |  | | Journal (article/letter/editorial) | | the Kalamazoo area, the copper deposit was the San Manuel deposit, which was discovered as a semiblind...has an inverted cup-like form. The top of the San Manuel deposit was cut by a NW-trending low-angle fault...might be a simple normal fault, and also that the San Manuel orebody was rotated, and assumed the remnant...strike and dip of Tertiary sediments overlying the San Manuel orebody, the Laramide igneous activity was reconstructed...orebody in the middle of the porphyry. Then, the San Manuel-Kalamazoo model was proposed, which shows a perfect |  | | Journal (article/letter/editorial) | | SEPTEMBER-OCTOBER, OF COPPER OF GEOLOGISTS FROM THE SAN 1950 MANUEL No. 6 COPPER DEPOSIT, PINAL COUNTY, ARIZONA...recentdiscoveryand subsequent drilling of the San Manuel ore body40 milesnorth of,Tucson,Arizona,has offeredan...milliontonsof low-gradebut commercialore make the San Manuel copperdepositone of the most important potentialsources...Russian by V. P. DISPERSION OF COPPER FR'OM SAN MANUEL DEPOSIT. !10o42 ' 30 'ø 32045' 495 I10ø 37'...Outline map of Mammotharea, showinglocationof San Manuel district and sampling sites. down 89 additionalholesto |  | | Report (volume) | | (Mammoth) mine_______________ _______ ____________ San Manuel deposit____________________________________________...along the junction of bedrock and valley fill of the San Pedro Valley, which lies to the east. Bedrock is...across the entire quadrangle. The broad wash of the San Pedro River cuts diagonally northwestward across...quadrangle to 2,300 feet at the point where the San Pedro River crosses the northern boundary of the...moderately dissected surfaces dipping gently toward the San Pedro River. Bedrock in the quadrangle ranges in |  | | Journal (article/letter/editorial) | | ENRICHMENT COPPER DEPOSIT, No. 1949 IN THE SAN ARIZONA. 4 MANUEL • G. M. SCHWARTZ. CONTENTS. PAGE Abstract.......................... 277 ABSTRACT. The San Manuel copperdepositof southwestArizona was discovered...EconomicGeologists,San Francisco,February, 1949. 253 254 G. M. SCHWARTZ. the San Manuel area requiresdetailedwork...INTRODUCTION. D•tILLINGhasbeenin progresson the San Manuelcopperdepositsince1943, but little detailh...igations in connection with the drilling of the San Manueldeposit. Thesegeologicstudieswerecarriedon |  | | Report (issue) | | (1951); see the annotated bibliography, sulfur and pyrite general reference 1. 1 deposits or districts...The index map shows the locations of sulfur and pyrite deposits in the United States and Alaska, and also...EXPLANATION OF ANNOTATED BIBLIOGRAPHY AND INDEX MAF 1. Pyrite and marcasite deposits, some containing other recoverable...have produ,:ed pyrites. A considerable number of pyrite mines and coal mines that produced pyrites prior...acid manufacture. For that reason, mines whose pyrite production ceased prior to Jan. 1, 1925 are distinguished |  | | Report (issue) | | micrographs of electrum in pyrite. Photomicrograph of electrum in pyrite. Photomicrographs of native...native silver and inverted Ag-Fe-S mineral in pyrite. Index map of parts of Big Creek and Yellow Pine districts...crude ore, New Snowbird tungsten deposit and San Manuel copper deposit_______________________________________...accumulated annually during the :short Ufe of the mine. The total metal eontent per ton of ore is eompa:rable...little stolzite a'r,e the main tllllglsten minerals. Pyrite, chalcopyrite, 'Sphalerite, ,galena, d~genite, |  | | Journal (article/letter/editorial) | | formationis the mostimportantcontrolof ore in the mine. The Premier Mine, B.C. (37, p. 121-124) is in the area of...greenstonesand tuffs. In the DeSantis Porcupine Mine, Ontario, and in other mines of the Por- cupinedistrict...complexcontaining the ore bodiesof the PrestonEast Dome Mine, Ontario (29, p. 533). The ore is largelyconfinedto...fracturing is more extensive. In the Malartic Gold Fields Mine, Quebec,small, sill-like bodiesof diorite or metagabbroare...bodiesare stockworksof quartz-stringersand disseminated pyrite. Porphyry dikes--dacitesand latites--are similarly |  | | Book (edition) | | Leigh McDonald Co\·er photo: \\ 7 ulfenite, Rowley Mine, Maricopa County, 4 cm high specimen, Evan and Melissa...material was cut parallel to the grain. The Blue Ball Mine, in Gila County, has produced thousands of azurite...quantity of this material came from the United Verde Mine at Jerome, GEMSTONES ANDLAPIDARYMATERIALS OF ARIZONA...Gila County. The Keystone Mine, the Inspiration Mine, and the Old Dominion Mine have all produced good gem-quality...the following about the material from the Keystone Mine: "It varies in color from bright to pale blue, bluish-green |
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