 | | 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...ophyllite; 5. 2 cm tall Cerro Rico, Potosi, B,atillo province, Potosi Andy Seibel col/action Jejf-SC,m/.plwto...wp11�. Yaalte: 12.5 cm wide Siglo XX Mine, ,U� Bustillo province, Potosi Malty Zinn colkdknt (ex Marv...Tino Hammid Jaroslav Hyrsl, John A. Jaszczak, David K. Joyce, Anthony R. Kampf Brian Kosnar, Saul Krotki |  | | Journal (article/letter/editorial) | | MINERALOGY OF ALTO CHAPARE Downloaded by [University of Lethbridge] at 17:49 16 June 2016 COCHABA...silver mines, it certainly does not suit the Alto Chapare region, a hot, steamy rain forest on the lower...lower eastern slopes of the Andes. The Alto Chapare is a 30-kilometer-wide area ranging in altitude between...meters above sea level (1,300 to 7,000 feet) in Cochabamba Department Alfredo Petrov, a geologist and part-time...lived for fifteen years in Cochabama Department, Bolivia, and specializes in minerals of that region. He |  | | Report (issue) | | elbaite crystals with lepidolite from the Golconda Mine in Minas Gerais, Brazil by Eberhard Equit, 1993...University. All rights re served. Photo by William K. Sacco 4 By 1717 gem tourmaline was being referred...were uncovered there until the 1860s when a true mining effort was directed at the outcrop (King, 2000)...University. All rights reserved. Photography by William K. Sacco 5 For about fifty years, tourma line was...1910 view of the old mine portal on the north side of the Himalaya Mine in San Diego County, CA. D. Sterrett |  | | Book | | Av. Jose Galvez Barrenechea 218, Urb. Corpac Lima-San Isidro, Peru Prof. Dr. ESTEBAN CEDILW Facultad de...Geologia, Universidad de Guanajuato Ex-Hacienda de San Matias s/n Apartado Postal 347 Guanajuato, Gto. 36020...and therefore free for general use. Typesetting: K +V Fotosatz GmbH, Beerfelden 2132/3145-543210 - Printed...Lower Paleozoic Sediments of the Cordillera Real, Bolivia H.-J. Schneider . . . . . . . . . . . . . . . ... 137 The Stratabound Kellhuani Tin Deposits, Bolivia B. Lehmann . . . . . . . . . . . . . . . . . . |  | Lussier, Aaron, Ball, Neil A., Hawthorne, Frank C., Henry, Darrell J., Shimizu, Rentaro, Ogasawara, Yoshihide, Ota, Tsutomu (2016) Maruyamaite, K(MgAl2)(Al5Mg)Si6O18(BO3)3(OH)3O, a potassium-dominant tourmaline from the ultrahigh-pressure Kokchetav massif, northern Kazakhstan: Description and crystal structure. American Mineralogist, 101 (2) 355-361 doi:10.2138/am-2016-5359 | Journal (article/letter/editorial) | | Mineralogist, Volume 101, pages 355–361, 2016 Maruyamaite, K(MgAl2)(Al5Mg)Si6O18(BO3)3(OH)3O, a potassium-dominant...Maruyamaite, ideally K(MgAl2)(Al5Mg)Si6O18(BO3)3(OH)3O, was recently approved as the first K-dominant mineral-species... embedded in a matrix of anhedral quartz and K-feldspar. Maruyamaite is pale brown to brown with a white...03O18)(BO3)3(OH)3(O2– F OH ). Maruyamaite, ideally K(MgAl 0.60 0.16 0.24 2) (Al5Mg)(BO3)3(Si6O18)(OH)3O...written as X Y3 Z6 [T6O18] [BO3]3 V3 W where X = Na, K, Ca, Pb2+, Bi, ¨ (vacancy); Y = Li, Mg, Fe2+, Mn2+ |  | | Book | | ©Highsmith• Inc. 1999 MINERALS ENCYCLOPAEDIA P ETR K ORB EL & MILAN N OVAK MINERALS ENCYCLOPAEDIA ...Crystals up to 140mm (5½ in) long occurred in the Ray mine and in Bisbee, Arizona, USA. Very fine spinel-law...to 100 mm (4 in) long, come also from the San Genaro Mine in Huancavelica and Uchucchaqua, Peru. New...Dorado, California, US.A. Gold, 68 mm, Eagle's Nest Mine, California, US.A. Gold gold on it. Typical aggregates...many localities in California, USA (Colorado Quartz mine, Nigger Hill and others). Fine leaf gold comes from |  | | Book | | MALAWI Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...Springfield show ( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's...property of, the old Madawaska uranium mine (called the Faraday mine before 1964). The mineral assemblage...massive calcite. or, rarely, still attached to the feldspar/mica walls of the dike (www.davidkjoyceminerals...Cowgill, 1977). LATINAMERICA BRAZIL Jacupiranga mine, Sao Paulo. Among the crystallized minerals in the |  | | Journal (article/letter/editorial) | | 273–282, 2003 K-Ar Ages of Tin-Polymetallic Mineralization in the Oruro Mining District, Central Bolivian... 2003; accepted on December 4, 2003 * Abstract: K-Ar age determinations were carried out on vein- and...tin-polymetallic ore deposits of the Oruro mining district in the central part of the Bolivian tin belt...the Oruro mining district took place during the early to middle Miocene: 15.8±0.8 Ma at San José, 20.1±1...supergene alunite (δ34S = –10.1 ‰) and jarosite yield K-Ar ages of 6.7±0.7 Ma at Avicaya and 3.9±0.7 Ma at |  | Novak, M., Skoda, R., Filip, J., Macek, I., Vaculovic, T. (2011) Compositional trends in tourmaline from intragranitic NYF pegmatites of the Trebic pluton, Czech Republic: an electron microprobe, Mossbauer and LA-ICP-MS study. The Canadian Mineralogist, 49 (1) 359-380 doi:10.3749/canmin.49.1.359 | Journal (article/letter/editorial) | | Cr (270–650 361 ppm), Cs (20–40 ppm), and high K/Rb, in the range 133–171, but unusually with low CaO...or blocky K-feldspar are rare or mostly absent. These pegmatites consist of major K-feldspar, quartz,...fine- to coarse-grained granitic unit containing K-feldspar + quartz + oligoclase + ferroan phlogopite ±...commonly albite + quartz), a core built up by blocky K-feldspar, and only locally, a quartz core. A fine-grained... c) aplitic unit, d) graphic unit, e) blocky K-feldspar, f) massive quartz, g) contact, locally transitional |  | | Journal (article/letter/editorial) | | PET, Kα , 0.02), Al (orthoclase, TAP, Kα , 0.03), K (orthoclase, PET, Kα , 0.02), Ti (rutile, LPET, Kα...sands consist of quartz (90%), glauconite (1–6%), feldspar (1–3%), muscovite (0.2–2%) and other detrital...subrounded (Figure 4). The grains are quartz (c. 98%), K-feldspar (less than 1%), glauconite (less than 0.5%),...oxidation and weathering. Among the feldspars the K-feldspar dominate over rare Na-plagioclase. Large flakes...to oxidation and weathering. Among the feldspars K- to of thecolour examined area. The assemblages of |  | | Journal (article/letter/editorial) | | activity at the Los Bronces porphyry cluster: an update K. Deckart & W. Silva & C. Spröhnle & I. Vela Received:...the Río Blanco-Los Bronces mega-porphyry Cu-Mo district establish a wide range of magmatism, hydrothermal...area yields a slightly younger age of 10.2±0.3 Ma (San Manuel sector, U-Pb), whereas in the Editorial handling:...material, which is available to authorized users. K. Deckart (*) Departamento de Geología, Facultad de...Chile e-mail: kdeckart@cec.uchile.cl K. Deckart Advanced Mining Technology Center (AMTC), Facultad de |  | Gomes, Celso de Barros, Comin-Chiaramonti, Piero, Azzone, Rogério Guitarrari, Ruberti, Excelso, Rojas, Gaston Eduardo Enrich (2018) Cretaceous carbonatites of the southeastern Brazilian Platform: a review. Brazilian Journal of Geology, 48 (2) 317-345 doi:10.1590/2317-4889201820170123 | Journal (article/letter/editorial) | | Brazilian terrains (23), but also in Paraguay (6) and Bolivia (1) (Table 1). Included are carbonate ocelli in...the Ribeira Valley in the southeast (Ruberti et al. 2005, Gomes et al. 2011a) and the Alto Paranaíba in...and Bolivia. Locality Occurrence Petrography Mineralogy Age References BRAZIL Ribeira Valley 1 ...Cretaceous 2-6, 13-15, 19, 21, 23, 24, 59, 81 Alto Paranaíba Continue... 318 Brazilian Journal of...PARAGUAY Rio Apa 24 Amambay 25 26 Central BOLIVIA Velasco 30 Data sources: Barra do Itapirapuã: |  | | Report (issue) | | Division of Mines and Geology Ferry Building, San Francisco, 1963 NS! ^ r<* * ^^-^v OF Kv - y r e...setting 24 Ore deposits 24 Ryne mine 25 Mount Diablo mine 26 Prospects 26 Prospect near Sunshine...Camp Origin silver «• Company Company Bradley Mining 28 H. 28 Mount Diablo Rock and Aggregates Company...Composite geologic map of the underground workings, Ryne mine In pocket Plate 5. Composite and geologic maps...maps of the underground workings, Mount Diablo mine 6 Figure 1. 1 Figure 2. Photomicrographs of |  | | Report (issue) | | Feldspar Diagenesis in Cambrian Clastic Rocks of the Southern Ozark Mountains and Reelfoot Rift, Southeastern...Northeastern Arkansas Implications for Mississippi Valley-Type Ore Genesis U.S. GEOLOGICAL SURVEY BULLETIN...Virginia-USGS National Center, Rm. 1C402, 12201 Sunrise Valley Dr. SALT LAKE CITY, Utah-Federal Bldg., Rm. 8105...SPACE CENTER, Mississippi-Bldg. 3101 Chapter F Feldspar Diagenesis in Cambrian Clastic Rocks of the Southern...Northeastern Arkansas Implications for Mississippi Valley-Type Ore Genesis By S.F. DIEHL and M.B. GOLDHABER |  | | Journal (issue) | | Brendan M. Laurs, and Marcelo de Oliveira Bernardes Mining activities for these vivid cuprian elbaites are...State. 278 pg. 261 Spessartine Garnet from Ramona, San Diego County, California Brendan M. Laurs and Kimberly...amethyst, citrine, and ametrine from the Anahí mine, Bolivia • “Copal” resin from Madagascar • Iolite and...publisher. ABOUT THE COVER The Ramona pegmatite district in southern California was the world’s leading...The well-respected names on our masthead are only a K. Myers S. Overlin partial list of the many experts |  | | Book (volume) | | Cover Photo: Chapter 20. 10 La Caridad Copper Mine, I. Salas, Guillermo P. 90-28579 ■ Sonora. 98765432...V., Antonio Razo M., Luis C. A. Gutierrez N., Francisco Arellano G., and Jose Perezyera y Z. 95 i 9...173 15. Baja California Peninsula Metallogenic Province . 177 16. Summary of structural and stratigraphic...data on the Monterrey Formation outcrops of the San Hilario area, Baja California Sur . 179 Guillermo...mineral deposits of the El Boleo copper mine, Santa Rosalia district, Baja California Sur . Ivan F. Wilson |  | | Journal (article/letter/editorial) | | deposit is located in the San Rafael Massif, in southern Mendoza Province, Argentina. It is hosted by...Keywords: Remote sensing; ASTER; Alteration minerals; Mining exploration; Argentina 1. Introduction ⁎ Corresponding...recorded on December 4, 2002, of the San Rafael Massif, Mendoza Province, Argentina, focusing on remote-sensing...Geological setting The San Rafael Massif is located in southern Mendoza Province, Argentina (Fig. 1). A...the Devonian to Lower Permian and ended with the San Rafael Orogenic Phase, which folded this sequence |  | | Book | | of the] FM-TGMS-MSA Wulfenite Symposium (chairman: K. Wenrich) 21:98100 Abstracts of the FM-TGMS-MSA Symposium...(chairman: K. Wenrich) 22:65-69 [Abstracts of the] FM-TGMS-MSA Symposium on Garnet (chairman: K. J. Wenrich)...On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...AJO Famous mineral localities: the New Cornelia mine, Ajo, Arizona (by W. J. Thomas & R. B. Gibbs) 14:283-298...ALLEN, GEORGE B. --and W. Hunt: The Tonopah-Belmont mine, Maricopa County, Arizona 19:139-144 ALLGOOD, GENNE |  | | Report (issue) | | studies in 1811, during A.G. Werner's time at the Mining Academy in Freiberg, Saxony (Germany). From 1826...miners. He was also the gemstone inspector for the mining authority. Breithaupt's legacy is 500 publications...descriptions. T he above is a postcard of the School of Mining in Feiberg, Saxony printed for the 1991 Breithaupt...Cairncross Page 84 Brazilian Beryl Luiz Menezes Page 97 Bolivia and Colombia Alfredo Petrov and Rupert Hochleitner...crystal weighed 455 kilograms. 2m: The Queen Anne mine in Zimbabwe has produced crystals up to 2 meters |  | | Journal (issue) | | of specimen mining in Pederneira, many exceptional pockets have been discovered. The mine is renowned...One of the most remarkable pockets found at the mine was the Afghan Pocket, collected in 2001; it did...cm” Continued on page 6 Pederneira Mine (Brazil) The Pederneira Mine is one of the most important sources...crystals on matrix are the signature specimens for this mine. Associated Photographer: Jeff Scovil (USA) Topaz...Mexico. K. & C. Graeber specimen. J. Scovil photo. A bird's eye view of the enitre Pederneira Mine camp |  | | Journal (article/letter/editorial) | | yellow-brown, and brown luminescence, whereas in K silicate-altered rocks apatite displays a characteristic...higher concentrations of S and REE + Y. The green K silicate alteration-related luminescence is caused...(Fig. 3a). K silicate alteration is characterized by pervasive and veinlet-controlled K-feldspar alteration...biotite (Fig. 3b). The K silicate alteration commonly occurs as pink K-feldspar (Fig. 3b) which facilitates...from a core of K-feldspar-biotite-magnetite-diopside/actinolite to an intermediate K-feldspar-magnetite- |  | Catchpole, Honza, Kouzmanov, Kalin, Bendezú, Aldo, Ovtcharova, Maria, Spikings, Richard, Stein, Holly, Fontboté, Lluís (2015) Timing of porphyry (Cu-Mo) and base metal (Zn-Pb-Ag-Cu) mineralisation in a magmatic-hydrothermal system—Morococha district, Peru. Mineralium Deposita, 50 (8) 895-922 doi:10.1007/s00126-014-0564-x | Journal (article/letter/editorial) | | mineralisation in a magmatic-hydrothermal system—Morococha district, Peru Honza Catchpole & Kalin Kouzmanov & Aldo...Berlin Heidelberg 2015 Abstract The Morococha district in central Peru is characterised by economically...history of magmatichydrothermal activity in the district. In the late Miocene, three individual magmatic-hydrothermal...the oldest magmatichydrothermal system in the district and consists of a composite porphyry stock associated...magmatic-hydrothermal centre in the west of the district has a maximum duration of 0.3 Ma, ranging from |  | Litherland, M., Annells, R. N., Appleton, J. D., Berrangé, 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) | | Litherland, R. N.Annells, ]. D. Appleton, J.P. Berrange, K. Bloomfield, C. C.J. Burton, D. P. F. Darbyshire,...Suro., No. 9. Authors M. LtTHERLANO, BERRANCE, K. R. N. ANNELLS,J. BLOOMFIELD, D. P. F. D. APPLETON...Geologico de Bolivia, Regional Santa Cruz, Casilla 3015, Santa Cruz de la Sierra, Bolivia ISBN O 11 884415...55 Minor intrusions 55 Tectonic framework of the San Ignacio Orogeny 56 The early events (Doi and Do2)...Metamorphic Basement ( > 1400Ma) Geochronology 11 The San Ignacio Schist Supergroup 12 Stratigraphy 14 Quartzites |  | | Report (volume) | | Sunrise Valley Dr. SALT LAKE CITY, Utah--Federal Bldg., Rm. 8105,125 South State St. SAN FRANCISCO, Cal...shown conclusively that the classic Mississippi Valley-type ores cannot have originated from either syngenetic...rock types 133 Cross section through the Kalavos district Cyprus showing relationship of massive sulfide...based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes |  | | Report (issue) | | for foreign countries, if a given name refers to a mine or deposit, a nearby location or administrative...names may be used to refer to a single deposit or mine. For large deposits or mineralized areas, a 3 single...Deposit/Site_Name, is meant to identify the area, deposit, district, mine, or occurrence to which the geologic, economic...duplicates, for some areas we report information for a district or area, as well as for specific deposits or mines...20, no. 2, p. 119-133. Abed, A.M., and Fakhouri, K., 1990, Role of microbial processes in the genesis |
|
