 | Gunnesch, Klaus A., Torres del Angel, Christina, Castro, Carlos Cuba, Saez, Jorge (1994) The Cu-(Au) skarn and Ag-Pb-Zn vein deposits of La Paz, northeastern Mexico; mineralogical, paragenetic, and fluid inclusion characteristics. Economic Geology, 89 (7) 1640-1650 doi:10.2113/gsecongeo.89.7.1640 | Journal (article/letter/editorial) | | closedrecently.However, coppergoldmineralizationat Dolores-Cobriza is still being exploited(Fig. 2). The first...this part of the districtis known entirely from mine workings. Structurally,the districtis dominatedby...s shouldemmanatefromdeepparts 100o10 t of the Dolores-Cobrizaarea (Martinez and Gun'\ nesch,1993). Thus...mineralization andintrusiveactivity.In the Dolores- skarnis mostpronouncedat Dolores-Cobriza.Eastof the Doloresfault...interstitialspaces. SkarnB formsthe largestexoskarnzoneat Dolores matrix.However,theeffectsofthisalterationarege |  | | Report (volume) | | Mineral Resources of the Dolores River Canyon Wilderness Study Area, Montrose and San Miguel Counties...1715-C Chapter C Mineral Resources of the Dolores River Canyon Wilderness Study Area, Montrose and...Colorado By CAROL N. GERLITZ, HARLAN N. BARTON, and DOLORES M. KULIK U.S. Geological Survey CLAYM. MARTIN U...Cataloging-in-Publication Data Mineral resources of the Dolores River Canyon Wilderness Study Area, Montrose and...and mineral resources Colorado Dolores River Canyon Wilderness. 2. Dolores River Canyon Wilderness (Colo |  | Siesgesmund, Siegfried, López-Doncel, Rubén, Sieck, Pascal, Wilke, Hendrik, Wemmer, Klaus, Frei, Dirk, Oriolo, Sebastián (2018) Geochronological and geochemical constraints on the genesis of Cu-Au skarn deposits of the Santa María de la Paz district (Sierra del Fraile, Mexico) Ore Geology Reviews, 94. 310-325 doi:10.1016/j.oregeorev.2018.02.010 | Journal (article/letter/editorial) | | of hedenbergite, pyrite, chalcopyrite, native bismuth and pyrrhotite during skarn mineralization suggest...four granitic stocks (Membrillo, Santa Teresa, Dolores and Cobriza), resulting in contact metamorphic...by pyrite, arsenopyrite, chalcopyrite, native bismuth and pyrrhotite as main ore minerals, and was succeded...composition of the Membrillo, Santa Teresa and Dolores stocks is monzogranitic. In the Membrillo intrusion...shows slightly chloritisation. In the case of the Dolores intrusion, alteration of plagioclase, biotite and |  | | Journal (article/letter/editorial) | | arrived at in the Velardefiapaper).indicatethat at Dolores,contactmeta,, morphism began after the intrusive...solutionswhich produced the contactmetamorphismat Dolores and Cobriza leads to the hypothesisthat these solutionswere...enclosing many engulfed blocks of limestone,as in the Dolores district, the magma solutionsarrive at the zone...superimposedupon the predominant a type in the Dolores mine, and the e type superimposed on the (b) c (d)...probablycontemporaneous with the a stagein the Dolores--each representingthe first metallicdepositto form |  | | Journal (article/letter/editorial) | | mineral species from Murcia province, Southeastern Spain, and Gold Hill, Utah. Can. Mineral., 46, 205–217...were found at the Dolores prospect near Pastrana, Murcia province, northern Spain. Barahonite-(Al) is...also found at the Gold Hill Mine in Toole County, western Utah. At the Dolores prospect, the new minerals...pharmacosiderite, zálesíite, and lavendulan. At the Gold Hill mine, primary sulfides have been oxidized to arsenate...beads commonly coalesce. Barahonaite-(Al) from the Dolores prospect has a similar habit but is sparser. SEM |  | | Report (issue) | | III. Mineral Deposits of Southwestern Colorado Bismuth - — ~ 50 Building Stone — 50 Clays 50 Coal 52 Fluorspar...Gulch mine on Spring Gulch. This coal is made into coke at Cardiff. Coal from the Coalbasin mine, 12 miles...1918 one mine was working at Axial in Moffat County. The production of coal from this mine was 548 tons...Mineral F a r m mines.27 In the Mineral F a r m mine the ores consist of fine-grained silica heavily...inflesh-coloredor gray barite. In the Mollie Gibson mine most of the ores carry barite as a gangue min27Cross |  | | Book | | the pitchblende. not been for several^years the mine is not worked at present and has distribution in...Colorado. Compounds of >* with metalloids and metals bismuth, arsenic.and other f silve^beariug. I invariably...Boulder County. City Gold — Allophanite. —Franklin Mine, in Gilson Gulch Fowler Branch, Sugar- Loaf Altaite...following result. The specimen was from the Red Clbud Mine: (1) Qnnrtz Gold Silver Copper Lead Zinc Iron...but differ in composition. See Wheelcoal. stone Mine, KKITE.) AMETHYST.—See Quartz. AMIANTHITE. — |  | Bullock, John H., Barton, H.N., Kennedy, K.R., Vaughn, R.B., Briggs, P.H. (1989) Analytical results and sample locality maps of stream-sediment and heavy-mineral-concentrate samples from Dolores River Canyon Wilderness Study Areas (CO-030-290), Montrose and San Miguel counties, Colorado. Open-File Report Vol. 1989 (89-187) US Geological Survey doi:10.3133/ofr89187 | Report (issue) | | stream-sediment and heavy-mineral-concentrate sanples from Dolores River Canyon Wilderness Study Area (CO-030-290)...4 4 5 5 ILLUSTRATIONS Figure 1. Index map of Dolores River Canyon Wilderness Study Area, Montrose and...stream-sediment and heavy-mineral-concentrate samples from Dolores River Canyon Wilderness Study Area, Montrose and...presents the results of a geochemical survey of the Dolores River Canyon Wilderness Study Areas, Montrose County...conducted a reconnaissance geochemical survey of the Dolores River Canyon Wilderness Study Area (CO-030290) |  | | Book | | second for celestite and sodium sulfate; third for bismuth and antimony minerals; fourth for graphite, diatomite...produced specimens from such places as the La Fé Mine in the state of Chiapas and Santa Rosalia in the...Spaniards in 1517, the needs for minerals increased. Spain needed the gold and silver to finance its territorial...the Santa Eulalia area is uncertain. Records in Spain cite that silver was discovered in 1591 in the mountains...from the Parcionera, Domingo mines. The San Jose, Dolores, and Las Animas mines but in lesser amounts. Although |  | | Journal (issue) | | Blauwet Louisville, Colorado Miguel Calvo Zaragoza, Spain Joe Polityka Staten Island, NY Jeffrey A. Scovil...practical experience at the Gottesehre (“God’s Honor”) mine, a small fluorite mining operation in Urberg, near...E-Mail: stuwil@aol.com Rhodochrosite, Uchucchaqua mine, Lima Dept. Peru 2 inches. Wilensky photo. Clara...cylindrite, monazite, bismoclite, and other species. The mine is still in operation and specimens continue to...Llallagua was the most famous and productive tin mine in the world; it is now past its peak, but mining |  | | Journal (article/letter/editorial) | | letter was printed from Ed Schwab, Rt. 2, % Big Beryl Mine, La Grange, Ga. The letter described a 40 lb. terminated...rose quartz xl that was recently uncovered in the mine. The following is another letter, dated March 1...above the contact zone of the beryl, which I will mine later." La Grange, in central Troup County, is in...sphalerite were found in the Veli-Lepord mine near the Ballard Mine approx. l]/2 miles S / W of Baxter Springs...HAMPSHIRE — "Shortly after I had found native bismuth on Newry, Maine material last year I found the | | | Book | | produced specimens from such places as the La Fe Mine in the state of Chiapas and Santa Rosalia in the...Spaniards in 1517 , the needs for minerals increased. Spain needed the gold and silver to finance its territorial...the Santa Eulalia area is uncertain. Records in Spain cite that silver was discovered in 1591 in the mountains...Jose, Santa Rita, Rosario, San Antonio, Galdeana, Dolores, and Las Animas mines also produced silver ore...surface in large caves. Some of these caves and mine stopes were so large that it was said that the cathedral |  | | Report (volume) | | Oregon By JAMES G. EVANS, JAMES D. HOFFMAN, and DOLORES M. KULIK U.S. Geological Survey J. MITCHELL LINNE...Oregon By James G. Evans, James D. Hoffman, and Dolores M. Kulik U.S. Geological Survey J. Mitchell Linne...closest operating mine is the DeLamar mine approximately 30 mi northeast of the area. This mine has produced...from the Bretz mine between 1931 and 1968, 12,367 flasks were produced from the Opalite mine between 1927...Cordero mine between 1933 and 1970. Until January 20, 1987 mercury was produced at the McDermitt mine, which |  | | Report (volume) | | comprises the sulfosalts, especially those of bismuth, arsenic, and antimony. These minerals, which include...COUNTY Locality 1.-Gold Hill district, Copper King mine. Bravoite, cobaltite, garnierite, morenosite, pentlandite...pentlandite, polydymite, and violarite. The Copper King mine is three-fourths mile southwest of Gold Hill and...COUNTY Locality 1.-Browns Creek area, California mine. Beryl, brannerite, ferrimolybdite, .fluorite, jarosite...molybdenite, quartz (clear to smoky), and rutile. The mine is 2 miles southwest of Mount Antero, at an altitude |  | | Journal (issue) | | the “famous locality” series: the Home Sweet Home mine and Mount Antero. A fine mineralogical study of...“Missing and presumed lost” by the wellknown lost-mine author Kearney Egerton; “El Dorado’s children” by...on lodes in California Gulch, and the Homestake mine (near Tennessee Pass) was reported to be shipping...built to carry water to higher ground. The Homestake mine shipped some argentiferous galena containing nickel...that lead existed on the site of Stevens’s Rock mine, but also that the ore was put to a practical use |  | Cacho, Andreu, Melgarejo, Joan-Carles, Camprubí, Antoni, Torró, Lisard, Castillo-Oliver, Montgarri, Torres, Belén, Artiaga, David, Tauler, Esperança, Martínez, Álvaro, Campeny, Marc, Alfonso, Pura, Arce-Burgoa, Osvaldo R. (2019) Mineralogy and Distribution of Critical Elements in the Sn–W–Pb–Ag–Zn Huanuni Deposit, Bolivia. Minerals, 9 (12) 753 doi:10.3390/min9120753 | Journal (article/letter/editorial) | | Carrer de Martí i Franquès s/n, 08028 Barcelona, Spain; acachoamgeo@gmail.com (A.C.); joan.carles.melgarejo...Carrer de Martí i Franquès s/n, 08028 Barcelona, Spain; artiaga@ccit.ub.edu Departement des Sciences de...Barcelona, Passeig Picasso s/n, 08003 Barcelona, Spain Departament d’Enginyeria Minera, Industrial i TIC...Avinguda de les Bases de Manresa 61–73, 08242 Manresa, Spain; maria.pura.alfonso@upc.edu Colegio de Geólogos...deposits [21]. A similar dike also occurs at the Dolores mine, on regime [29,30]. Llallagua Formation consists |  | | Journal (article/letter/editorial) | | Conlara (Nancy pegmatite) pegmatite districts in the Córdoba and San Luis Provinces of central and northwestern...minerals, 1,000 t of Libearing minerals, 20 t of bismuth minerals, 40,000 t of mica, 500,000 t of K-feldspar...Sierra de los Comechingones of the Sierras de Córdoba, Argentina (Fig. 1; Galliski 1999a, Drobe et al...PAMPEAN PEGMATITE PROVINCE, ARGENTINA 66° 65° 64° Córdoba Brazil gu ra Pa LEGEND ay Argentina 31° ...Ocean Chile Quaternary sediments Sierras de Córdoba Uruguay Atlantic Ocean Intrusions Cenozoic granitoids |  | | Report (issue) | | plwto Plldi.wp11�. Yaalte: 12.5 cm wide Siglo XX Mine, ,U� Bustillo province, Potosi Malty Zinn colkdknt...in Oruro ... 26 BY ROBERT B. COOK The Morococala Mine ..................................................Deposit: A Pre-Columbian Gem Mine ........... 80 BY ALFREDO PETROV The Anahi Mine ..........................(Chacaltaya, about 5,100 meters), the highest metallic ore mine (Chorolque, up to 5,450 meters), and so on. But...deposits, including the unique Anahi "ametrine" Mine (page 85); Cerro Manomo, the world's largest carbonatite |  | | Report (volume) | | County, Idaho By MARGO I. TOTH, HARLEY D. KING, and DOLORES M. KULIK U.S. Geological Survey ANDREW M. LESZCYKOWSKI...County, Idaho £yMargo I. Toth, Harley D. King, and Dolores M. Kulik U.S. Geological Survey Andrew M. Leszcykowski...is currently (1987) in progress on the Old Glory mine 5 mi north of the study area. The King Hill Creek...Study Area, Idaho B1 115°10 f 115°00 Old Glory Mine Index Group VOLCANO MINING DISTRICT GODDING COUNTY...development work is in progress on the Old Glory (Jacobs) mine about 5 mi north of the study area. Rock types found |  | | Report (volume) | | 63. 64. CONTENTS Geologic map of the Graysill mine area in the Graysill vanadium-uranium mining district...and milling caused renewed activity in the major mine-mill complexes in and near the San Juan National... Deposits may also contain tin, tungsten, and bismuth. Favorable areas of the Forest are at Rico, an...quartzite and slates. Area around the Centennial mine near Elk Park is favorable. G. Creede epithermal...Areas favorable are gravel deposits along the Dolores, Mancos, La Plata, and Animas Rivers (fig. 51 ) |  | | Journal (issue) | | Australia's leading producers o f molybdenite and bismuth in the early 1900s. In the course o f active mining...molybdenite were recovered, along with outstanding bismuth, bismuthinite and quartz. These and other minerals...small area, the mines were originally worked for bismuth in the late 1800s. Around the turn of the century...deposit was quickly abandoned. At this stage neither bismuth or molybdenite had been detected in the outcrops...mo u t h mineral on the surface near the old tin mine. His curiosity aroused, Feeney sent the specimen |  | | Journal (issue) | | Islet Famous mineral localities: the Silver Islet mine, O n ta rio ............... 49 by W. E. Wilson ...photo © SILVER crystals, 3.3 by 4.5 cm, from the mine, Kongsberg, Norway. (See the this issue.) Keith...Mountains. Related veins carrying cobalt, nickel, bismuth and uranium also can contain remarkable amounts...silver mines at all in Asia. He does mention a silver mine in Macedonia that used to yield a talent of the...out, a for tuitous discovery was made in distant Spain. An intense forest fire on a certain mountainside |  | | Journal (article/letter/editorial) | | Tennessee, Knoxville] at 12:13 05 June 2016 Milliken Mine, Reynolds County, Missouri I n part because of...analyses reflect minor amounts of silver, copper, bismuth, iron, zinc, cadmium, and even gold and platinum;...district, Mineral County; the Camp Bird mine in Ouray County; the Eagle mine at Gilman, Eagle County; mines of...Montezuma district, Park County; the Wellington mine near Breckenridge, Summit County; exceptional groups...groups of octahedral crystals from the Joe Wheeler mine, Bonanza district, Saguache County; large crystals |  | | Journal (article/letter/editorial) | | (Manzano Mountains), E. of Albuquerque. Galena King mine: barite, fluorite, galena, malachite. Hell Canyon...Canyon subdistrict (Seiiora de 10s Milagros mine): copper, cuprite, malachite. Catron County Apache Creek...stolzite. Wilcox district, S. of Mogollon. Lone Pine mine: emmonsite, khademite, lannonite,* mackayite, poughite...poughite, rajite,* tellurium, wilcoxite.* Sacaton mine, Blue Rock and Bit Spar prospects: fluorite. Volume...Mountains. Stevens mine: barite. Hembrillo district, San Andres Mountains. Red Rock mine: talc. Kilbourne |  | | Report (volume) | | ................................... Los Cabires mine.................................. Hidalgo....................... District west and northwest of Dolores Hidalgo.... Vein deposits................................... Queensland mine................................... El Santin mine..........................Paso de Sotos and Teocaltiche....... Los Amigos mine................................... III 113 113....................... 27. A, Small abandoned tin mine near San Felipe, Guanajuato; B_, Small tin placer |
|
Dolores Mine, Pozoblanco, Córdoba, Andalusia, Spain