 | Schultz, Frank, Lehmann, Bernd, Tawackoli, Sohrab, Rössling, Reinhard, Belyatsky, Boris, Dulski, Peter (2004) Carbonatite diversity in the Central Andes: the Ayopaya alkaline province, Bolivia. Contributions to Mineralogy and Petrology, 148 (4) 391-408 doi:10.1007/s00410-004-0612-0 | Journal (article/letter/editorial) | | diversity in the Central Andes: the Ayopaya alkaline province, Bolivia Received: 12 December 2002 / Accepted:...Abstract The Ayopaya province in the eastern Andes of Bolivia, 100 km NW of Cochabamba, hosts a Cretaceous...wide petrographic and geochemical spectrum. The Cerro Sapo area hosts a small calciocarbonatite intrusion...and Geology (SERGEOMIN), Casilla, 2729 La Paz, Bolivia B. Belyatsky Institute of Precambrian Geology and...recent volcano of Oldoinyo Lengai, Tanzania. The Cerro Sapo complex may be regarded as an intrusive equivalent |  | | Journal (article/letter/editorial) | | MINERALOGIST refraction comparablewith that of calcite and gives an interference figure with a large number...polarizing microscope. NOTES AND NEWS SODALITEFROM BOLIVIA WorrceNc Bnnxor,on, H amburg,Germany. Beads and...settlement of the Aymara Indians near La Paz, Bolivia. These were examined and described by H. Fischer...Bamberger and IL Feussner.2 Prodgers who visited Bolivia in 1905-1906makes the statement that the "Cura...Bolivian collections labeled from "Ayopaya, Cnchabamba" or "Cerro Sapo." In 1928 1Zeit.f. Kryst.,4,370, |  | | 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...Ph08pl,ophyllite; 5. 2 cm tall Cerro Rico, Potosi, B,atillo province, Potosi Andy Seibel col/action Jejf-SC...Yaalte: 12.5 cm wide Siglo XX Mine, ,U� Bustillo province, Potosi Malty Zinn colkdknt (ex Marv Rausch) Jase...640 200 100 600 The Political Divisions of Bolivia (after United Nations Map No. 3875, Peacekeeping |  | | Book | | the information about the turquoise locality in Bolivia, Bob Jenkins about turquoise localities in Chile...deposits strongly prevail in southem Peru and in Bolivia, which helps to explain why the vast majority of...sediments showed that the famous Cerro Rico de Potosí deposit in Bolivia, one of the world 's richest silver...river, La Unión province, and the second near Chivay in Colea valley, Caylloma province. The third important...rediscovered only in 1999 near Sacsamarca, Huanca Sancos province, Ayacucho department (Burger and Glascock, 2000) |  | | 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 |  | Kampf, Anthony R., Mills, Stuart J., Nash, Barbara P., Thorne, Brent, Favreau, Georges (2016) Alfredopetrovite, a new selenite mineral from the El Dragón mine, Bolivia. European Journal of Mineralogy, 28 (2) 479-484 doi:10.1127/ejm/2015/0027-2506 | Journal (article/letter/editorial) | | new selenite mineral from the El Dragón mine, Bolivia ANTHONY R. KAMPF1,*, STUART J. MILLS2, BARBARA...Dragón mine, Antonio Quijarro Province, Potosı́ Department, Bolivia. The mineral occurs in vugs in a...Associated minerals are: ahlfeldite, allophane, calcite, chalcomenite, favreauite, fels} obányaite, malachite...structure; NASICON structure; El Dragón mine, Bolivia. 1. Introduction has self-collected or obtained...occurrences in Bolivia as being leached saltdome caprocks (Žáček et al., 1998, 2000), and the Cerro Sapo sodalite |  | ROSA, M, CONCEICAO, H, MACAMBIRA, M, GALARZA, M, CUNHA, M, MENEZES, R, MARINHO, M, FILHO, B, RIOS, D (2007) Neoproterozoic anorogenic magmatism in the Southern Bahia Alkaline Province of NE Brazil: U–Pb and Pb–Pb ages of the blue sodalite syenites. Lithos, 97 (1) 88-97 doi:10.1016/j.lithos.2006.12.011 | Journal (article/letter/editorial) | | anorogenic magmatism in the Southern Bahia Alkaline Province of NE Brazil: U–Pb and Pb–Pb ages of the blue...Alkaline Province (SBAP) is the only place in Brazil where economic deposits are found. This province forms...(2007) 88–97 89 crystals, and is associated with calcite and cancrinite formed by destabilization of nepheline...al., 1986), Badakhshan Province, Afganistan (Cook, 2004), Cerro Sapo, Bolivia (Schultz et al., 2004)...are restricted to the Southern Bahia Alkaline Province (SBAP; Fig. 1), which is the only known case of |  | | Report (issue) | | andradite, aegirine, microcline, sanidine, albite, calcite, °uorite, ankerite, barite. Distribution: Widespread;...Horse Pass, British Columbia. From Cerro Sapo, Cochabamba, Bolivia. Name: In allusion to its sodium content |  | | Journal (article/letter/editorial) | | MINERALOGIST refraction comparablewith that of calcite and gives an interference figure with a large number...polarizing microscope. NOTES AND NEWS SODALITEFROM BOLIVIA WorrceNc Bnnxor,on, H amburg,Germany. Beads and...settlement of the Aymara Indians near La Paz, Bolivia. These were examined and described by H. Fischer...Bamberger and IL Feussner.2 Prodgers who visited Bolivia in 1905-1906makes the statement that the "Cura...Bolivian collections labeled from "Ayopaya, Cnchabamba" or "Cerro Sapo." In 1928 1Zeit.f. Kryst.,4,370, |  | | Journal (issue) | | crystal cluster, 7.3 cm, from near Bapu, Guangdong Province, China. Rob Lavinsky specimen, now in the Tom...Stewart D. Redwood Casilla 13385, La Paz, Bolivia Bolivia is fortunate to have had the lifetime services...country of Bolivia, he published numerous works on the geology and mineral deposits of Bolivia, many of...the first geological and mineral deposit maps of Bolivia. The mineral ahlfeldite, a hydrated nickel selenite...selenite discovered at the Pacajake mine in Bolivia, was named in his honor in 1935. Federico Ahlfeld was |  | | Journal (issue) | | the schist: plagioclase, biotite, tourmaline, calcite, rutile, kyanite, chlorite and staurolite. Some...the vein system, and as rounded blebs in white calcite or on quartz matrix. When crystallized, bornite...cm cluster. Calcite CaCO, Quartz may be the most abundant gangue mineral here, but calcite is the most...distin guishes Cornish from Bristol chalcocite. Calcite occurs in massive form, as druses of tiny crystals...chunks of this type of ore are common. Fine small calcite crystals in druses and as discrete crystals with |  | | Journal (article/letter/editorial) | | fenites, alkaline syenites and shonkinites, and calcite and dolomite carbonatites. Textural and compositional...from fenites through shonkinites and syenites to calcite and dolomite carbonatites, and to hydrothermal...carbonatites of the West Transbaikalia carbonatite province, were SO3-rich and characterized by high oxygen...a Late Mesozoic West Transbaikalia carbonatite province (Ripp et al. 2002) within an intracontinental...Ulan-Ude (N 51°51′30.8″; E 107°08′36.8″), comprises calcite and dolomite carbonatites in association with alkaline |  | | Journal (article/letter/editorial) | | 2005). Carbothermal residua -related ores are calcite, barite, fluorite, strontianite ± siderite ± rhodochrosite...“hydrothermal” carbonatites in the Roman Volcanic Province, previously considered to be lacustrine deposits...Carbothermal residua carbonatites from Roman Volcanic Province volcanoes are for the first time described and...and locally several CE metre-thick fluorite-calcite-ore dykes. AC 3.1 Carbonatites in the Umbria...groundmass are typical of carbonatites: Sr-Ba-bearing calcite, Th-bearing perovskite, Zr-bearing schorlomite |  | Zalba, Patricia Eugenia, Conconi, María Susana, Morosi, Martín, Manassero, Marcelo, Comerio, Marcos (2011) Dawsonite in Tuffs and Litharenites of the Cerro Castano Member, Cerro Barcino Formation, Chubut group (Cenomanian), Los Altares, Patagonia, Argentina. The Canadian Mineralogist, 49 (2) 503-520 doi:10.3749/canmin.49.2.503 | Journal (article/letter/editorial) | | DAWSONITE IN TUFFS AND LITHARENITES OF THE CERRO CASTAÑO MEMBER, CERRO BARCINO FORMATION, CHUBUT GROUP (CENOMANIAN)...tuffs and litharenites of the Cenomanian Cerro Castaño Member, Cerro Barcino Formation, Chubut Group, Patagonia...diagenetic quartz cement and postdates analcime, calcite, and hematite cements. Unaltered crystals of high...Canquel Formation, which intruded regionally the Cerro Castaño Member during Eocene time, are interpreted...4‰, attest to alkaline igneous activity in the Cerro Castaño Member during the Eocene and, in addition |  | | Report (issue) | | . . . . . . . . . . . . . . . . . . . . . 26 Bolivia . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . . . . 29 Bolivia . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . . . . 33 Bolivia . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . . . . 34 Cerro de Pasco . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . . . . 35 Bolivia . . . . . . . . . . . . . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | carbonate mineral, a carbonatite is referred to as a ‘calcite carbonatite’, ‘dolomite carbonatite’ (Figure 1)...increasing modal concentrations. For example, a ‘calcite-dolomite carbonatite’ is composed predominately... this can be reflected in the name as ‘biotite-calcite carbonatite’. Where the modal classification cannot...above which carbonatites contain more than 50% calcite on a molar basis. Although not universally accepted...and K) play an important role in the genesis of calcite and dolomite carbonatites, and ferrocarbonatite |  | | Book | | Erongo Mountains, Namibia * 5 x 6 x 3 cm Page 251: Calcite, Irai, Rio Grande do Sul, Brazil * 12.5 x 10 x...nodules — named for their angular cavities — with calcite (see photo opposite). Crystal linings that survive...silicate minerals known collectively as zeolites. Calcite (septarian nodule), San Juan County, Utah, USA...means “changed form”). For instance, the small calcite crystals in the sedimentary rock limestone change...Canada * 12 x 13 x 5 cm Hardness 3 Hardness Calcite It is sometimes possible to identify minerals |  | | Journal (article/letter/editorial) | | broad sense that the expression "metallogenic province" is used in this paper. When all deposits of various... In this regard, the expression "metallogenie province" is used in a rather restricted sense. Even so...political and geographic factors. Thus, Peru, Bolivia and Chile enjoy a long established mining tradition...500,000); STOLL (1964); UNITED NATIONS(1968). Bolivia: AHLFELD (1954); TURNEAURE (1960); AHLFELD and...addition, he made occasional trips to Argentina, Bolivia, Brazil, Chile and Uruguay, thus being able to |  | | Book | | ......................................... 163 Bolivia..................................................numbered rectangle rather than a dot. State, province etc. These are quoted for a number of countries...on the V la co Province ments suggested by my colleague D.R.C. Kempe, and I of Bolivia. am most grateful...K-feldspar (60%),nepheline (20%), cancrinite (1 0%), calcite (5%), plag ioclase (3%), biotite ( I %) and melanite...nepheline, melanite, bioti te, cancrinite, vishnevite, calcite and sphene, wi th acces sory apatite, magnetite |  | | Journal (issue) | | YAN WEIXUAN, YANG klNGXIN, Turquoise from Hubei Province, China HOWIE, R. A., Iridescence in plagioclase...PETROV, A., Gemstones and ornamental stones from Bolivia: a review Book reviews Proceedings of The Gemmological...YAN (see Wu Ruihua, et al.) Apatite: —Llallagua, Bolivia, 41 —Sandawana, Zimbabwe, 181 Aquamarine: (see...(see also Aquamarine, Emerald) —Australia, 523 —Bolivia, Santa Cruz, 42 —Brazil, 523 —colourless, Orissa...Leckie, D.A, etal.) Bolivia: —Cochabamba: Alto Chapare, 43, Capinota, 42, Cerro Sapo, 41, 46, Kami, 46 |  | | Journal (issue) | | K., 1987. Blue and yellow sapphire from Kaduna Province, Nigeria. Journal of Gemmology, 20(7/8), 427-42...Graphite content and isotopic fractionation between calcite graphite pairs in metasediments from the Mgama...scapolite, beryl, tourmaline, Damaping in the Huebei province, China, since 1979. The danburite, euclase, fibrolite...from the Nagar area of the Hunza valley, Gilgit Province, in the Northern Area of Pakistan. The colour...will soon be discovered. P.G.R. Sodalite from Bolivia. J. HYRSL AND A. PETROV. Canadian Gemmologist, |  | | Book | | Mineral Orthoclase 2 Gypsum 7 Quartz 3 Calcite 8 Topaz 4 Fluorite 9 Corundum 5 Apatite...(England), Ontario (Canada) and Oruro and Tasna (Bolivia). Bi Colour: lead-grey, pink tarnish Lustre;...associated with cassiterlte, galena, pyrite, quartz, calcite and/or sphalerlte, and in metamorphosed volcanic...Cornwall and forms part of silver deposits in Bolivia. It is a fairly rare mineral found in hydrothermal...USA), Seward Peninsula (Alaska, USA), Llallagua (Bolivia), Cinovec (Czech Republic), Zeehan (fasmania, Australia) | | | Book | | Mineral Orthoclase 2 Gypsum 7 Quartz 3 Calcite 8 Topaz 4 Fluorite 9 Corundum 5 Apatite...(England), Ontario (Canada) and Oruro and Tasna (Bolivia). Bi Colour: lead-grey, pink tarnish Lustre;...associated with cassiterlte, galena, pyrite, quartz, calcite and/or sphalerlte, and in metamorphosed volcanic...Cornwall and forms part of silver deposits in Bolivia. It is a fairly rare mineral found in hydrothermal...USA), Seward Peninsula (Alaska, USA), Llallagua (Bolivia), Cinovec (Czech Republic), Zeehan (fasmania, Australia) |  | | Book (edition) | | Brazil, H Page 2: Vivianite, I 00 mm, Huanzala, Bolivia, H Page 3: Liddicoatite, polished, 70 mm, Anjanabonoina...opaque mineral to reflect the light gypsum. 3 - calcite, 4 - fluorite, 5 - apatite, 6 - ortho- beam on...expressed in abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture)...the revolution in 1997. Its mineral rich Katanga province was renamed Shaba by Mobutu, and is now the Katanga...Katanga administrative region again. The former Kivu province is now divided to three regions: INTRODUCTION |  | | Book (volume) | | in-plane (ν1) and out-of-plane (ν2) vibrations of calcite- and dolomite-group carbonates (Ca,Mn,Mg,Fe) (CO3)...CaCO3. The figures correspond to the areas of calcite (1), rhodochrosite (2), siderite (3), magnesite...distribution densities for samples of Fe-bearing calcite with the formulae (a) Ca0.92Fe0.08(CO3) and (b)...Ca2B4O4(OH)7Cl·7H2O Locality: Salar de Carcote deposit, El Loa province, Antofagasta, Chile. Description: Colourless crystal...borax deposit, Salar del Hombre Muerto, Salta province, Argentina (type locality). Description: Colourless |
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