 | | Journal (article/letter/editorial) | | consists of zoned east-west–trending Cu-Ag-(Au-Zn-Pb) enargite-pyrite veins hosted in the diatreme breccia in...minerals. The zoned enargite-pyrite veins display mineral zoning, from a core of enargite-pyrite ± alunite... orebodies took place. In the Venencocha and Santa Rosa areas, located 2.5 km northwest of the Cerro...possibly the oxidized equivalent of the second-stage enargite-pyrite veins located in the western part of the...–114‰) and on alunite from the Venencocha and Santa Rosa areas (δ18O = 1.9–6.9‰, δD = –56 to –73‰). Oxygen |  | | Book | | Pefloles, Compania Minera Fresnillo, and Compaii.ia Santa Rosalia, who aJlowed me to photograph, gather samples...specimens from such places as the La Fe Mine in the state of Chiapas and Santa Rosalia in the state of Baja California...places as Mapimi in the state of Durango; Naica and Santa Eulalia in the state of Chihuahua; and Zacatecas...Spaniards in 1517 , the needs for minerals increased. Spain needed the gold and silver to finance its territorial...copyright by State University of New York , Albany) Santa Eulalia I 7 Eight of these older districts will | | | Book | | Pefioles, Compafiia Minera Fresnillo, and Compania Santa Rosalia, who allowed me to photograph, gather samples...specimens from such places as the La Fé Mine in the state of Chiapas and Santa Rosalia in the state of Baja California...places as Mapimi in the state of Durango; Naica and Santa Eulalia in the state of Chihuahua; and Zacatecas...Spaniards in 1517, the needs for minerals increased. Spain needed the gold and silver to finance its territorial...copyright by State University of New York, Albany) Santa Eulalia / 7 Eight of these older districts will |  | Baumgartner, R., Fontbote, L., Spikings, R., Ovtcharova, M., Schaltegger, U., Schneider, J., Page, L., Gutjahr, M. (2009) Bracketing the Age of Magmatic-Hydrothermal Activity at the Cerro de Pasco Epithermal Polymetallic Deposit, Central Peru: A U-Pb and 40Ar/39Ar Study. Economic Geology, 104 (4) 479-504 doi:10.2113/gsecongeo.104.4.479 | Journal (article/letter/editorial) | | oxidized enargitepyrite veins in the Venencocha and Santa Rosa area, located on the northwestern margin of the...p p p p p p p p p p p 9200 4300 Santa Rosa area San Anselmo vein N8’837’000 Bolognesi...Excelsior vein NNW B SSW Present day topography Santa Rosa area B’ Paleosurface ? Geological units ...carbonate rocks Stage II Western Cu-Ag-(Au-Zn-Pb) enargite-pyrite veins 1 1 Zn-Pb ore Pipe-like pyrrhotite...fracture-controlled veins (including oxidized enargite-pyrite veins) Contour of open pit Permian-Triassic |  | | Catalog/List | | 1-1/4xl-3/4" $ 20.00 3. ANHYDRITE Eagle Picher mine, Niaca, Chihuahua, Mexico Superb pale blue-white...excellent form. 2x3xl-1/2" $ 15.00 4. ACANTHITE Rayas mine, Guanajuato, Mexico Superb lustrous dark black globular...dolomite. 2x3x3/4" $ 50.00 15. CALCITE Mandawaska mine, Bancroft, Ontario, Canada Select dark tan 4 mm...sulfides. 2xl-3/4" $ 35.00 25. CHALCOCITEMusonoi mine, Shaba, Zaire Choice lustrous terminated gray metallic...crystals $ 25.00 on jet-black 27. CONNELLITE Czar mine, Bisbee, Cochise Co., Arizona Select rich dark blue |  | | Journal (article/letter/editorial) | | splendid indigo-blue masses from the East Greyrock mine at Butte, Montana, gave results agreeing closely...30/10/2014 03:19:34. cu. S. Fe. 66.06 33.87 0.14 Enargite from Butte, gave Cu. Fe. Zn. Sp. gr, Insol...i, 76-77).-1n the old workings of the Schmalgraf mine a t Altenberg near Aachen, is a fibrous efflorescence...name may belong to different falls. 111, Xaiita Rosa, Colombia, South America. This is the mass of iron...weighing about 750 kilos., in the market-place at Santa Rosa. It is a n octahedral iron of coarse structure |  | Corral, Isaac, Cardellach, Esteve, Corbella, Mercè, Canals, Àngels, Gómez-Gras, David, Griera, Albert, Cosca, Michael A. (2016) Cerro Quema (Azuero Peninsula, Panama): Geology, Alteration, Mineralization, and Geochronology of a Volcanic Dome-Hosted High-Sulfidation Au-Cu Deposit. Economic Geology, 111 (2) 287-310 doi:10.2113/econgeo.111.2.287 | Journal (article/letter/editorial) | | Universitat Autònoma de Barcelona, 08193 Barcelona, Spain Geology Research Centre (EGRU), College of Science...Geologia, Universitat de Barcelona, 08028 Barcelona, Spain 4 U.S. Geological Survey, Denver, CO 80225 Abstract...microveinlets of pyrite and minor chalcopyrite, enargite, and tennantite, with traces of sphalerite, crosscut...are mainly hosted by epithermal (e.g., Cana, Santa Rosa, and Cerro Quema deposits; Woakes, 1923; Wleklinski...sulfides at Cerro Quema deposit include pyrite, enargite, and tennantite. The associated hydrothermal alteration |  | | Journal (article/letter/editorial) | | CONCENTRATOR // SCALE o I IKm i I A A SANTA ROSA I MANTO / CALERA "• S__• T•..•G O /--o...Pisaca tuff;Ts= dacitelavas ofSarpane Complex; Tsr= Santa RosaFormation. After Noble(1972),Arenas(1975),andOreopampa...AndahuaValley, a largeasymmetric Formation.Within the Calera mine, a thick sequence grabenthat boundsthe districton...faultsof rocks.Pastproductionwasfrom the Manto,Santa Rosa,Santiago, andTudelafissureveins;presentprodu...Calera fault, betweenthe then-producingManto and Santa Rosa-Santiago vein systems(Fig. 2; Noble, 1972). At |  | Valencia, V. A., Eastoe, C., Ruiz, J., Ochoa-Landin, L., Gehrels, G., Gonzalez-Leon, C., Barra, F., Espinoza, E. (2008) Hydrothermal Evolution of the Porphyry Copper Deposit at La Caridad, Sonora, Mexico, and the Relationship with a Neighboring High-Sulfidation Epithermal Deposit. Economic Geology, 103 (3) 473-491 doi:10.2113/gsecongeo.103.3.473 | Journal (article/letter/editorial) | | porphyry deposit system. The La Caridad Antigua mine, located ~3 km east of the La Caridad orebody, has...variety of sulfides including, chalcopyrite, pyrite, enargite, tetrahedrite-tennantite, and chalcocite. A new...been termed “pegmatites” in the past (e.g., the Santa Rosa, Guadalupe, and Bella Union pegmatites); however...639000E FIG. 2. Geologic map of the La Caridad mine area (plan view at level 1290) and southwest-northeast...vertically for 800 m from the bottom of the Pilares mine, at the contact between the vertical Pilares breccia |  | | Journal (article/letter/editorial) | | pyrite, and enargite (luzonite). Alunite forms well-developed crystals. Veins with enargite (luzonite)...intrusion is at the medium level of the open-pit mine. Cretaceous sedimentary rocks adjacent to the Fundoaia...Geologic information comes mainly from the open-pit mine and also from outcrops, galleries, and some exploration...diffractometer. Rock samples collected from the open-pit mine were analyzed by inductively coupled plasma (ICP)...chalcopyrite; dg digenite; dik dickite; dsp diaspore; enr enargite; ep epidote; Fe-Tiox Fe-Ti oxides; gn galena; |  | | Report (issue) | | _ Talc City Hills syncline ________________ _ Santa Rosa Hills warp __________________ _ Faults _____...City Hills-----------------------------------Santa Rosa mine ______________________ _ Deposits in the Talc...City' Hills. Geologic map and sections of the Darwin mine area. Map of part of 400 level and section of the...the No. 6 and No. 10 levels of the Christmas Gift mine, showing localization of ore. Map showing. distribution...th~ Defiance and Bernon workings of the . : Darwin mine. Map showing distribution of antimony, bismuth, |  | Piilonen, P. C., Poirier, G., Ercit, T. S., Rowe, R., Tait, K. T. (2010) New Mineral Names. American Mineralogist, 95 (10) 1594-1600 doi:10.2138/am.2010.566 | Journal (article/letter/editorial) | | species of calcium borate hydrate from the Santa Rosa Mine, Salta, northwestern Argentina. Can. Mineral...mudstones at the Santa Rosa Mine, Sijes, Salta province, República Argentina. The Santa Rosa mine is situated...member of the olivenite group, from the Black Pine mine, Montana, USA. Mineral. Petrol., 99, 113–120. Auriacusite...olivenite group. It was discovered at the Black Pine mine, 14.5 km NW of Philipsburg, Granite County, Montana...Hill, and dumped 15 km southwest of the mine at the Pinnacles Mine. The mineral occurs as druses and aggregates |  | Gibson, Peter Craig, Noble, Donald C., Benavides, Raúl G., Mayta, Oscar T. (1993) Discovery, Development, and Production of a Blind Ag-Au Bonanza in the Calera Vein, Orcopampa District, Peru. International Geology Review, 35 (9) 780-796 doi:10.1080/00206819309465557 | Journal (article/letter/editorial) | | Buenaventura S.A. , Carlos Villarán 790, Urbanization Santa Catalina, Lima 13, Peŕu Published online: 06 Jul...Buenaventura S.A., Carlos Villaran 790, Urbanization Santa Catalina, Lima 13, Peru Downloaded by [University...and limestone (Fig. 3). The oldest unit, the Santa Rosa volcanics, consists largely of intermediate breccias...referred to locally as the Pisaca tuff (Fig. 3). The Santa Rosa volcanics locally contain beds of coarse conglomerate...lithologically similar pyroxene andesite. The Santa Rosa volcanics are overlain, generally with little |  | | Catalog/List | | sodium and iron California San Benito River, Gem mine Black prismatic xls imbedded in syenite CROSSITE...iron silicate California San Benito County, Gem mine Compact blue-gray mass with natrolite ..... . GRUNERITE...GRUNERITE Basic iron silicate Michigan Champion, Spons mine White-tan fibrous aggregates in magnetite with stilpnomelane...manganese silicate New York Fowler, Arnold Tale mine Lavender prismatic crystalline mass ...... . LB...mass .............. South Dakota Custer, Bull Moose mine Pure white cleavable mass ........... . MM Fl |  | | Report (volume) | | relative to nearby producing mines in the Rawhide and Santa Fe districts and contributes to the general volcanic...Basalts of El Alto, Cerros ~^l Santa Fe Group and del Rio, and Santa Ana ' ' ' AbiquiuTuff Mesa Puye...(from older to younger, Cerro del Medio, Abrigo, Santa Rosa, and Seco); the younger Valles domes and flows...older Valles domes (Cerros del Medio, Abrigo, Santa Rosa, and Seco) overlap the relatively radiogenic...Valle Grande Member domes (Cerro Medio, Abrigo, Santa Rosa, San Luis, Seco) on the eastern and northern |  | Jansen, Nicholas H., Gemmell, J. Bruce, Chang, Zhaoshan, Cooke, David R., Jourdan, Fred, Creaser, Robert A., Hollings, Pete (2017) Geology and Genesis of the Cerro la Mina Porphyry-High Sulfidation Au (Cu-Mo) Prospect, Mexico. Economic Geology, 112 (4) 799-827 doi:10.2113/econgeo.112.4.799 | Journal (article/letter/editorial) | | galena, and barite, and stage 4 arsenian pyrite ± enargite ± covellite. The magmatic hydrothermal system...Cerro la Mina prospect along with the nearby Santa Fé mine and Campamento deposit represent parts of a...2007; Valencia-Moreno et al., 2007). Thus far, the Santa 799 Submitted: May 8, 2014 Accepted: November...unconformity Permian Chiapas Massif Paso Hondo Groupera Santa Rosa Chuacus Permian Permian Permian Carboniferous-Permian...dates obtained from whole rocks rather El Chichón Santa Fé mining district Selva Negra region CLM Central |  | | Book | | ............ Santa Eulalia District....... El Potosi Mine............. San Antonio Mine....... Cusihuiriachic............................... Minerals of Ojuela Mine .... . Velardena District.........................Guanajuato District ..................... El Sanlin Mine......................... San Miguel de Allende ...assistant superintendent, both of Fresnillo’s Naica mine, helped with data and review. Dr. Edwin Roedder...made possible our visit to the Esperanza fluorite mine. Engineer Macario Munoz, Comision de Fomento Minero |  | García, M., Maksaev, V., Townley, B., Dilles, J. (2017) Metallogeny, structural evolution, post-mineral cover distribution and exploration in concealed areas of the northern Chilean Andes. Ore Geology Reviews, 86. 652-672 doi:10.1016/j.oregeorev.2017.01.025 | Journal (article/letter/editorial) | | known, allowing better criteria for decisions on mine concession acquisitions, plan geophysical and geochemical...minor copper mineralized tourmaline breccia pipes, enargite-bearing and Fe oxide-Cu-Au veins, epithermal precious...are located in southern Peru, at Cerro Verde-Santa Rosa, Cuajone, Quellaveco and Toquepala, whereas in...Cu-Au-(Ag) and Cu-Mo porphyry deposits, skarn deposits, enargite carbonate replacements, high-sulfidation Au-Ag...deposits are less than 300,000 tonnes ore (as Santa Rosa, Guanaco, Churicala Sur) that contains locally |  | | Report (issue) | | and at the Rabbit Creek deposit of the Twin Creeks Mine (Bloomstein and others, 1991). At the Rabbit Creek...at the Chimney Creek deposit at the Twin Creeks Mine (Osterberg and Guilbert, 1991). Late Paleozoic...Battle Mountain, and most notably at the Black Diablo Mine on the east side of the Sonoma Range (fig. 2). Cyprus-type...at the Chimney Creek deposit at the Twin Creeks Mine (Osterberg and Guilbert, 1991). The Farrel Canyon...rocks of the Grass Valley Formation. The Standard Mine, also in the Humboldt Range and active during the |  | | Journal (article/letter/editorial) | | •øsPb/•øaPb. ern flank of the volcaniccenter. Enargite-luzonite- Pb ratiosare _0.1 percentor better,... which is a Cu-Pb-Zn skarn in tonalites of the Santa the plotted potentialPb sourcesincludesubducted...metal) scavengingfrom local supracrustal mathe Santa Rosa tonalites with which the sulfides are terials...Univ. Liverpool,239 p. cupriferede CerroVerde-Santa Rosa(P•roum•ridional)pris Vidal,P., andClauer,N., |  | | Report (volume) | | technical assistance to private mine operators about mineral exploration, mine development and operation,...trained to provide technical assistance to private mine operators, as well as to conduct reconnaissance...personnel were to supply guidance to small private mine operators on management and bookkeeping, service...1959, when the program ceased to grant loans to mine operators, the small staff consisted of one geologist...that extends from the Corocoro mine southeast to the Chacarilla mine. The second project mapped a belt-like |  | | Report (volume) | | mine____________________________________________ Tarugo mine---------------------------------------------Prospects...Mulluoctu prospects__________________________________ Santa Elena mme_____ _ _ __ _ _ _ _ _ _ __ __ _ _ _ _...Mercedesprospects---------------------------------------Santa Cruz depomts---------------------------------------The...mme __ -- __ -------------- __ -- __________ ----Santa Rita mme ____________ -- ______ ------ _ _ _ _ __...__ _ Ammus and Socavonera prospects and Santa Rosa mme____ Santa Damiha prospect _____________ ------ ____ |  | | Report (issue) | | disseminated in the limestones and metamorphics of the Santa Lucia range, sxuth of ]\Ionterey. San Bernardino...Grande. Santa Cruz Count\- Occurs in flakes and foliated masses at the limestone (juarries near Santa Cruz...Pine Flat and to occur in the : : : : : Santa Hosa. Tulare County ley, : Graphite occurs in...and good specimens have come from the Manzanita mine. Imperial County: The mud volcanoes near Volcano...mineral. gypsum have been found in the Defiance mine. Kern County On both sides of the San Joaquin Valley |  | Carrino, Thais Andressa, Crósta, Alvaro Penteado, Toledo, Catarina Labouré Bemfica, Silva, Adalene Moreira (2015) Unveiling the hydrothermal mineralogy of the Chapi Chiara gold prospect, Peru, through reflectance spectroscopy, geochemical and petrographic data. Ore Geology Reviews, 64. 299-315 doi:10.1016/j.oregeorev.2014.07.012 | Journal (article/letter/editorial) | | metals) deposits, such as Canahuire, SC Tucari, Santa Rosa, Caylloma, Shila and Paula. The Chapi Chiara...include Poracota (~14 Ma - Sarmiento et al., 2010), Santa Rosa (~7 Ma) and Tucari (~4 Ma) T (Barreda et al... Tucari and Santa Rosa deposits, as well as San SC Antonio de Esquilache (an old mine exploited for...activity. In this same MA period, Tucari and Santa Rosa deposits were formed, which, unlike the older...alunite) Main gangue minerals Reference Pyrite and enargite. Moraine and colluvium of the southern part show |  | | Catalog/List | | of the Mine" collection, assembled as a museum display in the offices of the Shinkolobwe mine, was ordered...Africa CUPROSKLODOWSKITE, META-VANURALITE, Musonoi Mine, Kolwezi, Shaba, Zaire Very attractive emerald-green.................. $200.00 GUILLEMINITE, Musonoi Mine, Kolwezi, Shaba , Zaire Yellow to yellow-green crystalline.......... . ....... $100.00 CARROLLITE, Musonoi Mine, Kolwezi , Shaba , Zaire Attractive, 1.2 cm on an.... . . . .. .. $200.00 DEMESMAEKERITE, Musonoi Mine, Kolwezi, Shaba , Za ire Dull apple-green demesmaekerite |
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