 | | Report (issue) | | No. 12: Bolivia ht of Mineral Collecting N 978-0-9790998-5-4 Publisher Lithographie, LLC Denver, Colorado...specimen 'being sold with the shrine when he was in Bolivia buying mineral specimens in the 1970s. He took...(presumably without the shrine) to a European in La Paz, Bolivui. Rolf Wein bought the specimen on July...ophyllite; 5. 2 cm tall Cerro Rico, Potosi, B,atillo province, Potosi Andy Seibel col/action Jejf-SC,m/.plwto...wp11ļæ½. Yaalte: 12.5 cm wide Siglo XX Mine, ,Uļæ½ Bustillo province, Potosi Malty Zinn colkdknt (ex Marv |  | | Journal (issue) | | Articles Famous mineral localities: The Bristol copper mine, Connecticut......................................in the U.S.A. notesfrom th r EDITORS OLD YUMA MINE Another great mineral locality has now been closed...longfamous Old Yuma mine near Tucson (see R. L. Jones, āFamous mineral localities: the Old Yuma mine,ā in vol....period of activity, access to the mine was cut off in 1984. In 1996 the mine area was absorbed into the Saguaro...and Mining Company for the sum of $558,000. The mine is now owned outright by the Federal Government |  | | Catalog/List | | colourful Halite MINERALS 047 BASTNAESITE Ce La CO/3 F Rich distribution of tiny brown grains in...rock Ā£2.50 (Rudabanya Hungary) 248 GADOLINITE (Ce La Nd Y) Fe Be Silicate.2mm to 3mm brown crystal section...half x half ins Ā£3.50 407 TADZHIKITE Ce Ca (Ce Nd La) (Ti Al Fe) B SiO vitreous brownish micro plates...Cu UO PO/4 slightly radioactive. (Old Gunislake Mine Cornwall) a) green 3mm area on ropk, Ā£3 ( b) IxhaJ...Phlogopite Mica. (Possibly slightly radioactive)(Palabora Mine,S.Africa lxl Ā£5 1x2 Ā£10 WITH UNUSUAL ELEMENTS |  | McBride, Sandra L., Robertson, Ronald C. R., Clark, Alan H., Farrar, Edward (1983) Magmatic and metallogenetic episodes in the northern tin belt, cordillera real, Bolivia. Geologische Rundschau, 72 (2) 685-713 doi:10.1007/bf01822089 | Journal (article/letter/editorial) | | Episodes in the Northern TinBelt, Cordillera Real, Bolivia By SANDaAL. McBRIDE, Kingston, RONALDC. R. I:{OBERTSON...du segment bolivien septentrional (ca. 15~ ~ S) de la CordiU~re orientale des Andes centrales (Cordill~re...d'une ceinture essentiellement lin6aire d6finissant la bordure interne de l'arc magmatique des Andes eentrales...indication concluante nesitne la raise en place d'intrusions granitiques durant la p6riode interm6diaire, au...Triassique a affect6 simultan6ment ca. 200 km de la eeinture. Le domaine Oligoe6ne-Mioe~ne, pour sa part |  | Litherland, M., Annells, R. N., Appleton, J. D., BerrangĆ©, J. P., Bloomfield, K., Burton, C. C. J., Darbyshire, D. P. F., Fletcher, C. J. N., Hawkins, M. P., Klinck, B. A., Llanos, A., Mitchell, W. I., O'Connor, E. A., Pitfield, P. E. J., Power, G., Webb, B. C. (1986) The geology and mineral resources of the Bolivian Precambrian shield. Overseas Memoir 9. British Geological Survey | Report (volume) | | Geologico de Bolivia, Regional Santa Cruz, Casilla 3015, Santa Cruz de la Sierra, Bolivia ISBN O 11 884415...Brasiliano cycles 89 Andean-trending belts in eastern Bolivia 89 Evolution of the enlarged Andean chain 90 Seven:...Group 93 The Velasco Alkaline Complex 94 The Candelaria Alkaline Complex 98 The Cerro Manom6 Carbonatitic...Precambrian shield and other major geomorphic units of Bolivia 1 Access for field operations 6 Index map of Project...geological units of c. 1300 Ma or older in eastern Bolivia and adjacent Brazil 62 37 Rb-Sr plot for the Casa |  | Skirrow, R.G, Camacho, A, Lyons, P, Pieters, P.E, Sims, J.P, Stuart-Smith, P.G, MirĆ³, R (2000) Metallogeny of the southern Sierras Pampeanas, Argentina: geological, 40Arā39Ar dating and stable isotope evidence for Devonian Au, AgāPbāZn and W ore formation. Ore Geology Reviews, 17 (1) 39-81 doi:10.1016/s0169-1368(00)00004-4 | Journal (article/letter/editorial) | | rare-metal-enriched pegmatites were succeeded by a province-wide metallogenic epoch and concurrent tectonic...Ramon Ā“ and El Morro districts which yielded muscovite ages of 366 " 1 and 363 " 1 Ma, respectively....calculated d D SMOW compositions range from y61ā° in the La Rioja Au systems to y141ā° in the W veins Ž n s 9...Pampeanas, in the provinces of San Luis, Cordoba Ā“ and La Rioja, forms part of an extensively mineralized metallogenic...is well exposed in the southern ranges of La Rioja Province ŽPankhurst et al., 1996, 1998; Pieters et |  | | Journal (article/letter/editorial) | | POTOSI REGION, Sb VEIN CENTRAL MINERALIZATION BOLIVIA H. G. DILL,* FederalInstitute for Geosciences...GEOBOL, Calle FedericoZuazo 1673, Castilla2729, La Paz, Bolivia Introduction andscanning electron microscopy...Simplified mapshowing themajorgeologic unitsin Bolivia (modified fromAhlfeldandSchneider-Scherbina, 1964)...Churquini), (2) bedding-concordant saddle reefs(e.g.,Candelaria), and(3) Sb veinsboundto wedgeshaped horsts (e...the Kharmadepositis terminated of chloriteand muscovite. In some bearingfluids,whereasthe finalice-melting |  | | Journal (article/letter/editorial) | | of the Sb mineralisation in the Central Andes (Bolivia) and the Western Carpathians (Slovakia) Received:...28 August 1997 Abstract In the Central Andes (Bolivia) and the Western Carpathians (Slovakia) Sb-(Au)...(type III) evolved. Introduction In America, Bolivia is the leading antimony producer, with some large...in the Bolivian Andes. a Geotectonic outline of Bolivia according to Ahlfeld and Schneider-Scherbina (1964);...Since the lower Jurassic, the Central Andes in Bolivia have been an orogen related to subduction of oceanic |  | | Journal (issue) | | Cd-bearing phosphate mineral from the Gold Quarry mine, Eureka County, Nevada . . . . . . . . . . . . ...crystal cluster, 7.3 cm, from near Bapu, Guangdong Province, China. Rob Lavinsky specimen, now in the Tom...recovered from the dumps of this small mine. Local collectors reworked the mine dumps many times in search of...about 325 meters southwest of the Bishop manganese mine. The locality was early on referred to as a ācopper...spatially distinct from the nearby Bishop manganese mine. The dumps do not contain significant manganese |  | Benavides, J., Kyser, T. K., Clark, A. H., Oates, C. J., Zamora, R., Tarnovschi, R., Castillo, B. (2007) The Mantoverde Iron Oxide-Copper-Gold District, III Region, Chile: The Role of Regionally Derived, Nonmagmatic Fluids in Chalcopyrite Mineralization. Economic Geology, 102 (3) 415-440 doi:10.2113/gsecongeo.102.3.415 | Journal (article/letter/editorial) | | Santiago, Chile Abstract Located in the Cordillera de la Costa of northern Chile, the mines of the Mantoverde...hosted by Middle to Upper Jurassic andesites of the La Negra Formation and diorites and monzodiorites assigned...Cu-(Au) O 28 S A Punta del Cobre (Cu-Au) Candelaria (Cu-Au) ILE AR GE NT IN COPIAPO Fig. 2 CH... CHILE AN O 30 S Romeral (Fe) OC Santiago LA SERENA FIG. 1 ARGENTINA AT L Los Cristales (Fe)...Fe oxide mineralization is uneconomic (e.g., La Candelaria: Ryan et al., 1995; Mantoverde: Vila et al. |  | | Report (issue) | | GEOLOGICAL SURVEY MINERAL RESOURCE BIBLIOGRAPHY FOR BOLIVIA by Keith R. Long1 , Jane S. Ciener2 , Fernando... 3 U.S. Embassy, La Paz, Bolivia. 4 Servicio Geologico de Bolivia, La Paz, Bolivia INTRODUCTION This...references useful for a mineral resource assessment of Bolivia. In its present form it is a nearly exhaustive...resources, economic geology and areal geology of Bolivia. References pertaining to mineralogy, geochemistry...(Federico), 1950, Nuevas publicaciones geologicas sobre Bolivia: Mineria Boliviana, v. 7, n. 53, p. 7-8. Earth |  | | Book | | Berkshire RG 11 2PY, England Yan Nostrand Reinhold 480 La Trobe Street Melbourne, Victoria 3000, Australia...Ā£species Minerales de Jalisco; D. Santiago Ramirez's La Riqueza Minera de Mexico, and his translation of...1) produced specimens from such places as the La Fe Mine in the state of Chiapas and Santa Rosalia in...CALl[NTCS ... I MI ( Figure 3. The mineral province of Sierra Madre Occidental. (Modified from Berstein...University of New York, Albany) Figure 4. The mineral province of Sonora. (Modified from Berstein, 1964, back | | | Book | | Berkshire RG11 2PY, England Van Nostrand Reinhold 480 La Trobe Street Melbourne, Victoria 3000, Australia...Especies Minerales de Jalisco; D. Santiago Ramirezās La Riqueza Minera de Mexico, and his translation of...pa Biren vem, nM cad tomas ies ery Ā£5 ao hebe, La iOd aay Am gle Pha yy i;sian, WRT a ss] ae " re...1) produced specimens from such places as the La FĆ© Mine in the state of Chiapas and Santa Rosalia in...WIC ' ' (OSE INSET) Figure 3. The mineral province of Sierra Madre Occidental. (Modified from Berstein |  | | Catalog/List | | pinkish fine grained mass in Calcite.(Dark Star Mine,Ravalli County, Montana USA) 1 x 14 Ā£2.50 1x1 Ā£4...guite rich black masses in matrix (Union Carbide Mine, Wilson Springs Garland County, Arkansas USA) 1x1...Miguel Mine Moctezuma Mexico) 1cm piece Ā£ 5 5mm Ā£3 WITH UNUSUAL ELEMENTS 047 BASTNAESITE Ce La CO/3...CO/3 0 Quite rich yellow crusts on matrix. (Outpost Mine, San Domingo Wash Maricopa County Arizona) Ixliins...MINERAL !I dark red micro's on matrix. (Getchell Mine,Humboldt Co . Nevada USA) 5mm Ā£4 up to 1.5cm Ā£7 |  | | Catalog/List | | erica on the ,OP.IACJTE !ri:, D.H.. la11s in the- la~t catalogue, h; ~ha~n1t t~ be ZlfCIA, ro 'P.A.!TE...(San Jose Hine,Oruro, Bolivia) lem E4 Very rich 2cmpiece ElO 226 LOPRITE Ce la Ca Ti Hb 0 small black...SopronMountais Hungary) lxlins E4.50 248 GADOLINITE (Ce La Nd Y) F Be Silicate.2rn to Ji. browncrystal section...3y) lxl to lx Ā½ only 1 crystal E4 293 MOAZI'f'ELu (La Ce lid) ?0/4 pinkish-bro1mmicro crystal on matrĀ·x...TELLURITE /2 god yellow crust and coatings on atrix.(La Bambolla,Hoctezua Mxico) lxl EJ.SO lx2.5 E,.5 Ā·ns |  | Escolme, Angela, Cooke, David R., Hunt, Julie, Berry, Ron F., Maas, Roland, Creaser, Robert A. (2020) The Productora Cu-Au-Mo Deposit, Chile: A Mesozoic Magmatic-Hydrothermal Breccia Complex with Both Porphyry and Iron Oxide Cu-Au Affinities. Economic Geology, 115 (3). 543-580 doi:10.5382/econgeo.4718 | Journal (article/letter/editorial) | | copper-gold (IOCG) clan and likened the deposit to Candelaria. Based on new information, we document the deposit...quartz-pyriteācemented breccias associated with muscovite alteration, stage 2 chaotic matrixsupported t...tectonic-hydrothermal breccia with kaolinite-muscovite-pyrite alteration, stage 3 tourmaline-pyritechalcopyrite...albite alteration, stage 4 chalcopyrite Ā± pyrite Ā± muscovite, illite, epidote, and chlorite veins, and stage...compatible with the IOCG model and has been likened to Candelaria on the basis of pervasive potassic alteration |  | | Journal (article/letter/editorial) | | SilicicDike Swarms and Related Silver Mineralization at Candelaria,Western Nevada B. THOMSON,* Department of Geology... Aberdeen AB92UE,Scotland, U.K Abstract The Candelaria miningdistrictin centralwesternNevadapreserves...thrustand the lower Candelaria shear. The 192 _+3 Ma date for the dacites defines Candelaria as the oldest...association, metalcomposition, andpossibly, agebetween Candelaria andtheDarwin-type Pb-Ag-Zn veinreplacement deposits...mayaccount forgrade-tonnage differences between Candelaria (large,lowgrade; hosted by thin-bedded marlyshales) |  | | Journal (article/letter/editorial) | | Churchill County Chalk Mountain District Chalk Mountain mine: calcite, cerussite, chlorargyrite, descloizite...(top). Clinotyrolite spray, 3.4 mm across, Lovelock mine, Churchill County. Figure 2 (bottom). Wulfenite...natron, trona Table Mountain (Bolivia, Cottonwood Canyon) District Lovelock mine: annabergite, atacamite,...ciinotyrolite, erythrite, retgersite, tyrolite Nickel mine: annabergite, chloanthite, cyanorrichite, ery*Type...prospects: beryl, chrysoberyl, dumortierite Key West mine: chalcopyrite, glaukosphaerite, godlevskite(?), |  | | Journal (issue) | | gemgypsy@bellsouth.net MARCHāAPRIL 2019 Articles The Candelaria District Mineral County, Nevada ...............by P. M. Adams Atacamite from the New Cornwall mine, Kadina, South Australia .........................COVER: ATACAMITE, 10.5 cm, from the New Cornwall mine, Kadina, South Australia. Collection of (and photo...break to collect minerals at the famous Red Cloud mine. Everyone had fun on the trip, and Graham found...after three semesters to pursue an opportunity to mine placer gold near Quartzsite. He also bought and |  | | Journal (article/letter/editorial) | | copper and subsidiary gold (3 g/t) at the Delirio mine in its southern part, gold (4-6 g/t) until recently...from its central part and mercury at the Azogues mine, formerly Chileās principal mercury producer, in...Deposit 239 possess mineralogical similarities to Candelaria (Ryan et ductile conditions and are followed...an equigranular monzodiCoastal batholith. At Candelaria, radiometric ages and orite pluton of Early Cretaceous...as schwatzite (mercurian lead-isotopic data at Candelaria (Marschik et al., 1997) tetrahedrite) and cinnabar |  | Chen, H., Clark, A. H., Kyser, T. K., Ullrich, T. D., Baxter, R., Chen, Y., Moody, T. C. (2010) Evolution of the Giant Marcona-Mina Justa Iron Oxide-Copper-Gold District, South-Central Peru. Economic Geology, 105 (1) 155-185 doi:10.2113/gsecongeo.105.1.155 | Journal (article/letter/editorial) | | Cu-rich IOCG deposits of the central Andes, e.g., Candelaria-Punta del Cobre, Mantoverde, and RĆ”ul-Condestableāwas...Jurassic and Cretaceous age exposed in the Cordillera de la Costa of northern Chile and central and southern...Ohmoto, 1977; de Haller and FontbotĆ©, 2009), La Candelaria (Ullrich and Clark, 1999; Ullrich et al., 2001)...Valpara so Cerro Pelado Morritos Raul-Condestable Bolivia ne Ca Rosa Maria s Marcona Pampa de Pongo ...Las Animas Mantoverde Galleguillo s Dulcinea Candelaria-Punta del Cobre Ojancos Nuevo Carrizal Alto Farola |  | Marschik, R., Singer, B. S., Munizaga, F., Tassinari, C., Moritz, R., FontbotĆ©, L. (1997) Age of Cu(-Fe)-Au mineralization and thermal evolution of the Punta del Cobre district, Chile. Mineralium Deposita, 32 (6) 531-546 doi:10.1007/s001260050120 | Journal (article/letter/editorial) | | and the Ojancos Nuevo district, with the new Candelaria mine, and Las Pintadas district, west of the river...on paragenetic relationships. Shearing at the Candelaria deposit occurred after ore deposition and before...address: Departamento de GeologĆµĆ a, C.C. Minera Candelaria, Tierra Amarilla, Chile 1 Introduction The...Cobre mine), east of the CopiapoĆ river. West of the CopiapoĆ river are located the new Candelaria deposit...(Segerstrom and Ruiz 1962). After the discovery of the Candelaria orebodies in 1987 the area again became an active |  | | Journal (article/letter/editorial) | | and the Coastal Batholith of northern Chile (La Candelaria, Manto Verde). These deposits all contain greater...and CuāAu mineralization in major IOCG provinces Province CarajĆ”s Eastern Gawler Craton Cloncurry Northern...Ma La Candelaria, Manto Verde Ernest Henryā1,514Ā±24 and 1,529Ā±11 U/Pb titanite ages Candelariaā114...Ma; Soares et al. 2001). In northern Chile the Candelaria and Manto Verde deposits both occur in close...similar age to the IOCG mineralization, the ā¼115-Ma Candelaria deposit is associated with granitoids of the |  | | Journal (issue) | | were some of the words used to describe a lluorite mine in the San Andres Mountains of New Mexico. The author...location for a possible collectin_g ve~ture. The mine was determined to be the Bohrnstedt lluonte mme...for us to reach the mine. This was accomplished and we eventually reached the mine (which included a hike...crystals covered the mine area and it appeared that no one had visited the mine since the U. S. Army...Army had closed the area in the 1940s. The "mine" was really a prospect as it consisted of a trench cut through |  | | Journal (article/letter/editorial) | | southern margin of the Huili county of Sichuan Province, is one of typical examples of Proterozoic iron...isochron age of sulfide, and an Ar-Ar plateau age of muscovite and biotite, respectively, demonstrating that...magnetite from the El Saldado deposit and the Candelaria deposit to trace the metal sources of the IOCG...Granite Wuding Diorite Gabbro Etouchang Yunnan province Luzhijiang fault zone Kunyang Group Dongchuan...Dongchuan Group Dahongshan Group Sichuan province Huili Group Hekou Group Others Phanerozoic strata Breccia |
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