 | | 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...wp11ďż˝. Yaalte: 12.5 cm wide Siglo XX Mine, ,Uďż˝ Bustillo province, Potosi Malty Zinn colkdknt (ex Marv...640 200 100 600 The Political Divisions of Bolivia (after United Nations Map No. 3875, Peacekeeping |  | | 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, âFamous mineral localities: the Old Yuma mine,â 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 |  | | Journal (article/letter/editorial) | | Metallogenetic Epochs and Provinces of Bolivia The Tin-Province (Part I) The Metallogenetic Provinces...Provinces of the Altiplano (Part II) F. A~LFELD Cochabamba, Bolivia Partf. An attempt is made to solve the relationships...formation of ore deposits using the Bolivian tin-province as an example. In the eastern Cordillera we are...tin-silver mineralization is discussed. Within the tin-province three metallogenic epochs are recognized, with...down-faulted and consequently preserved. The polymetallic province of the Altiplano contains subvolcanic ore deposits |  | | Journal (issue) | | January 1998 ISSN: 1355-4565 Turquoise from Hubei Province, China Qi Lijian, FGA, DGA, Yan Weixuan, FGA,...The turquoise deposit in Yunyang district, Hubei Province, China, is characterized by its large scale, complex...secondary leaching Introduction unyang in Hubei Province, located in the eastern section of the Qinling...Neolithic Age, located in Yongjing County, Gansu Province, China. This indicates a mining history of about...crossed polars, x60. x60. Turquoise from Hubei Province, China 3 3 Table I: Chemical compositions of |  | | Journal (issue) | | (deceased) Philip G. Rust (deceased) SENIOR FELLOWS Gold Level Scott A. Rudolph (2021) Paradise Woods (2019)... | w w w. FineMineral.com Tourmaline Cruzeiro Mine, Brazil. 19.5 cm Fine Minerals International proudly...greenmountainminerals.com BA R I T E 12 X 8â Parkside Mine, Frizington Copeland, Cumbria, England, UK Photo...Ipatinga; GN, GuanhĂŁes. Road numbers are in blue. Province. It can be reached via an eastern and a western...gems and minerals belong to the Eastern Pegmatite Province, and are located within a radius of about 50 km |  | | Journal (article/letter/editorial) | | scorodite, and some scorodite from the large Gold Quarry mine in Nevada contains significant phosphorus...at the cobalt mine at Great Hill north of Cobalt, Middlesex County; the Booth bismuth mine at Monroe, Fairfield...Fairfield County; and the arsenic mine between Seymour and Derby on the west bank of the Naugatuck River...Januzzi 1976). It has also been found in the Wheeler mine, Merrimack County, and in the Parker Mountain pegmatite...the old arsenic mine at Warwick, Orange County, and similarly at the arsenopyrite mine at Pine Pond near |  | | Report (issue) | | GEOLOGICAL SURVEY MINERAL RESOURCE BIBLIOGRAPHY FOR BOLIVIA by Keith R. Long1 , Jane S. Ciener2 , Fernando...U.S. Embassy, La Paz, Bolivia. 4 Servicio Geologico de Bolivia, La Paz, Bolivia INTRODUCTION This bibliography...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 |  | | Report (issue) | | ller quwtities being obtained from Argentina, Bolivia, and Nev\-T Sout.h \~Tales. By 1911, wolfram mining...ined l1ntil 191.6, when the {Jnit.e d States and Bolivia too.k tl1e lead. Othei1¡ producing countries in...â˘â˘â˘ â˘â˘â˘ United States â˘â˘â˘ Argentina (exports) Bolivia (exports) ... ' Peru â˘â˘â˘ â˘â˘â˘ Ohina~i: â˘â˘â˘ â˘â˘â˘...granite at Kuils River in tl1e Cape Province. In the Good Hope Mine, the amount of wolfra¡m in the conc...smaller arnounts being obtained ¡ in Argentina, Bolivia and New South Wales. By 1911 wolfram mining was |  | | Journal (article/letter/editorial) | | StableIsotope Studiesat the Chicote TungstenDeposit, Bolivia PETER G. THORN Departmentof Geology,MarischalCollege...Paleozoic sediments of the eastern cordillera of Bolivia. Kami andAmutaraare ore depositssimilarto Chicote;they...plutonic-associated mineralization of northern Bolivia and the volcanic- to subvolcanic-associated mineralization...east-northeastto lies on the same structural trend as the Kami and west-southwestand dip 50 ø to 80 ø S. A north...structuralfea- south traverse through the Chicote mine showsa ture is parallelto the regionaltrend andhasbeen |  | | Journal (article/letter/editorial) | | veins .............. : ............................. Gold quartz veins .....................................enargite-tennantite veinsoccurwith quartz-wolframite-gold veins in a dacite intrusive. In this connection...â˘lntimony I?eiâ˘zs.--Most of the antimonydepositsof Bolivia belongto this group. They havebeenformedat depthsranging...quartz with stibnitecrystals. A vein at the Tarumita mine near Caracollo north of Oruro contains smallpocketsof...both in the stibniteand in the quartz, changeto gold quartz veins in depth. All veinsthus far comple |  | Lebrun, Erwann, Miller, John, ThĂŠbaud, Nicolas, Ulrich, Stanislav, McCuaig, T. Campbell (2017) Structural Controls on an Orogenic Gold System: The World-Class Siguiri Gold District, Siguiri Basin, Guinea, West Africa. Economic Geology, 112 (1) 73-98 doi:10.2113/econgeo.112.1.73 | Journal (article/letter/editorial) | | Structural Controls on an Orogenic Gold System: The World-Class Siguiri Gold District, Siguiri Basin, Guinea...district, a world-class Paleoproterozoic orogenic gold camp located in the Birimian of northeastern Guinea...deposits of the Siguiri district (Sanu Tinti, Bidini, Kami, Kosise, and Sintroko PB1) show that these orebodies...graywacke and this domain hosts the bulk of the gold endowment of the district. The three domains exhibit...NNW-SSE-directed-transtension responsible for most of the gold mineralization in the Siguiri district. The fourth |  | | Journal (article/letter/editorial) | | Epithermal Gold-Silver Mineralization in the Ryuo Mine Area in the Kitami Metallogenic Province, Hokkaido...Neogene magmatism in the Ryuo mine area in the Kitami metallogenic province was carried out on the basis...Miocene to Early Pliocene. The geology of the Ryuo mine area comprises the Upper Cretaceous-Paleocene Yubetsu...Ma) mafic intrusive activity. The Ryuo epithermal gold-silver deposit occurs primarily in the felsic volcaniclastic...Hydrothermal alteration related to the epithermal gold-silver mineralization of the Ryuo deposit is primarily |  | | Report (chapter) | | which include diorite-type porphyry copper and gold, Kuroko-type zinc-copper-lead sulphides, mercury...Porphyry copper deposits, often with associated gold and less commonly with molybdenum, are the most...crust. 16 Hollister considered, therefore, that the gold associated with island arc deposits is derived from...example is the cinnabar ore at Pinchi-Lake mercury mine in western Canada, which forms veins in dolomitic...first Kuroko deposit, now mined out, but Kosaka mine still produces copper there by bacterial leaching; |  | | 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 |  | | Report (issue) | | category ........ Estimated cumulative and annual mine production of tungsten contained in ore and concentrateâ...also recovered from placer deposits. Most current mine production of tungsten is from vein/ stockwork,...accounted for over three-fourths of the worldâs mine production of tungsten. China alone produced about...new mines in Brazil and boosted production in Bolivia, Japan, and Spain. In the 1950âs, during and after...resulted in numerous mine closures (estimated at 85 percent of Western world mine capacity). In some cases |  | | Journal (article/letter/editorial) | | Epithermal Gold-Silver Mineralization in the Muka Mine Area in the Kitami Metallogenic Province, Hokkaido...Neogene magmatism in the Muka mine area in the Kitami metallogenic province was characterized on the basis...Miocene to Early Pliocene. The geology of the Muka mine area comprises the Upper Cretaceous-Paleocene Yubetsu...Early Pliocene mafic extrusive activity. The Muka gold-silver ore deposit occurs primarily in the felsic...vein-related alterations associated with epithermal gold-silver mineralization in a near-neutral hydrothermal |  | | Journal (issue) | | (503) 297-6774 E-mail: Wydar8ÂŽaol.com May 2001 Mine ral News The Mineral Database ⢠New version -...the authors and not necessarily the opinions of Mine ral News. Locality descriptions published in the...impressive scepters and twins. And not to speak o f gold, sil ver, diamonds and whatever m ore you can think...genuinely happy with this stone he brought from the mine near the village where he lives, and knowing how...pieces of spangolite and brochantite from the Tex Mex Mine in New Mexico, but having paid $50, together, it |  | | Report (issue) | | elbaite crystals with lepidolite from the Golconda Mine in Minas Gerais, Brazil by Eberhard Equit, 1993...circa 1910 view of the old mine portal on the north side of the Himalaya Mine in San Diego County, CA....and in association with volcanic and sedimentary gold deposits. Tourmaline can thus be found in almost...An 11 cm tall elbaite group from the Pederneira Mine in Minas Gerais, Brazil. The bottom of the group...Graeber Right: this dravite from the Mikhaylovskoye Mine in the Transbaikal Region of Russia is 4.5 cm tall |  | | Journal (issue) | | Japaner-Gesetz aus Bolivien und Peru )ie Segredo-Mine und die Morganit-Mine bei Governador Valadares, Minas Gerais/Brasilien...fĂźr junggebliebene Ăltere habe ich mit âLockendes Gold" und âGoldcanyon" von Jack LONDON bzw. mit âDer...Abenteuerliteratur, wo sich alles um die Suche nach Gold und den dabei häufig entstandenen zwischenmenschlichen...35,- DM, 220,- ATS. â ALCHEMIE ⢠Der Traum vom Gold Unter diesem Titel findet bis 28. Oktober 2001 auf...weiterer chilenischer Fundort ist die Santa Catalina Mine, Sierra Gerda, Antofagasta Provinz, wo das Mineral |  | | Journal (issue) | | the material this doesnât happen/ is cold! Panna Mine District India Consists of several mines a few of...someone had been taking diamonds from the Panna Mine in India and pretending to ďŹnd them in Arkansas...deposit is the state park, the only public diamond mine in the world, all worked by hand The-Vug.com Quarterly...state parks in the whole world. A public diamond mine where, for a minimal fee, you can go and search...the real thing. However, the Panna Mine in India is not a public mine, it is owned by a company who uses |  | | Journal (issue) | | Fine Minerals selection, barite from the Meikle Mine complex from the Great Basin Minerals selection...Australia, tel., 03-9314-9612) had several spessartine Mine ral News 2 crystals from Broken Hill, New South...had a good selection of the most incredible Acif Mine. Mibladen. Morocco vanadinites. These were all the...listed as: San Pedro Mine, Santa Fe Co ., New Mex ico . Ray DeMark Japan and Bolivia The 24 localities...Japan include considerable duplicati o n. The Kiura Mine is in the far S.E. corner of Oita, but c lose to |  | | Journal (issue) | | complexes in the Nuba Mountains, South Kordofan Province 36 Distribution of midplate volcanic rocks across...determination on a basalt from near Gedaref, Kassala Province (Grasty, Miller and Mohr, 1963) but the first...1971), and two basalts from Kerma in Northern Province (Berry and Whiteman, 1968; Whiteman, 1971). Six...reported verbally on _ others from Sinkat and Gebeit Mine in the Red Sea Hills. However, this useful method...terrains. In the north-eastern Sudan in Red Sea Province, and ex tending northwards into Egy.pt and southwards |  | | Journal (issue) | | Articles Famous mineral localities: Llallagua, Bolivia . . . . . . . . . . . . . . . . . . . . . . . ...perhaps the finest known, 2 cm, from Llallagua, Bolivia. Mark Chance Bandy collection; current owner unknown...practical experience at the Gottesehre (âGodâs Honorâ) mine, a small fluorite mining operation in Urberg, near...6.8-cm phosphophyllite crystal and crystallized gold clusters that are among the most highly coveted...E-Mail: stuwil@aol.com Rhodochrosite, Uchucchaqua mine, Lima Dept. Peru 2 inches. Wilensky photo. Clara |  | | Journal (issue) | | than today, is abundant in India. Fine necklaces of gold and garnets thought to have come from India have...times. Metalliferous deposits (lead, iron, silver, gold, zinc, chromium, copper, titanium, tantalum, manganese...more or less synonymous with the Deccan Volcanic Province, the area now blanketed by Deccan basalt flows...Deccan Traps, the Deccan Traps (or Deccan Volcanic Province) form only a portion of the Deccan Plateau, and...tholeiite as a relatively felsic basalt. The plateau province of the Deccan basalts originated, then, in the |  | | Journal (issue) | | wurde der wichtigste Grubengeologe in der Trepca-Mine. Unter seiner Aufsicht wurden die ersten 20.000...Erzproduktion 500 Tonnen. Die Arbeitsbedingungen in der Mine waren hart und die LĂśhne niedrig. was 1936 den ersten...UNMIK-Verwaltung erneut mit dem Erzabbau in der Mine und mit der Zink- und Blei-Produktion. Im Jahr 2006...Bergbaukomplex im Kosovo. Bis 2009 wurde der Abbau in der Mine wieder bis auf 15 m Ăźber dem Meeresspiegel erweitert...Silber, 4.115 t Wismut, 1.655 t Cadmium und 8,7 t Gold. Das Erz enthielt auch die Metalle Indium, Germanium |
|
