 | | Journal (article/letter/editorial) | | among gold, selenides, platinum-group minerals and uraninite at the graniterelated Buraco do Ouro gold...gold mine, Cavalcante, Central Brazil J. MENEZ * AND N. F. BOTELHO Instituto de Geociências, Universidade...Universidade de Brasília, Brasília, DF 70910-900, Brazil [Received 16 February 2015; Accepted 21 March 2016; Associate...Pring] ABSTR ACT Gold occurrences have been reported in the northeastern part of Goiás State since the...rocks of the Ticunzal Formation. In the Buraco do Ouro gold mine, the mineralization is hosted in muscovite-quartz |  | | Report (issue) | | X-ray Powder Pattern: Buraco do Ouro gold mine, Cavalcante town, Goiás State, Brazil. 1.838 (100), 1.172...30.33 . 100.00 (1) Buraco do Ouro gold mine, Cavalcante town, Goiás State, Brazil; average of 8 electron...099)Σ=1.007. (2) PdAsSe. Occurrence: In a hydrothermal gold deposit in quartz-muscovite-rich zones of a mylonite...mylonite cutting peraluminous granite. Association: Gold, bohdanowicszite, guanajuatite, clausthalite, stibiopalladinite...Distribution: From the Buraco do Ouro gold mine, Cavalcante town, Goiás State, central Brazil. Name: For the |  | Botelho, N. F., Moura, M. A., Peterson, R. C., Stanley, C. J., Silva, D. V. G. (2006) Kalungaite, PdAsSe, a new platinum-group mineral from the Buraco do Ouro gold mine, Cavalcante, Goiás State, Brazil. Mineralogical Magazine, 70 (1) 123-130 doi:10.1180/0026461067010318 | Journal (article/letter/editorial) | | platinum-group mineral from the Buraco do Ouro gold mine, Cavalcante, Goiäs State, Brazil N. F. BOTELHO1,*, M...GeocieÃncias, Universidade de BrasõÂlia, DF, 70910-900 Brazil 2Department of Geological Sciences and Geological...discovered in the Buraco do Ouro gold mine, Cavalcante town, GoiaÂs State, Brazil. It occurs in a quartz-muscovite...along foliation planes. Associated ore minerals are gold, chalcopyrite, bohdanowiczite, an unnamed Pb-Bi-Se-S...kalungaite is cream, or creamy grey adjacent to gold grains, has no internal reflections and is isotropic |  | | Report (issue) | | 02Ag0.03Se0.94S0.02. (2) Buraco do Ouro mine, Cavalcante, Goiás State, Central Brazil; electron microprobe...minor K-metasomatism) granite-related mylonite (Brazil). An uncommon component in placer deposits. Association:...kalungaite, sperrylite, uraninite, paraguanajuatite (Brazil). Distribution: From near the Padma River, southern...Russia [TL]. At the Buraco do Ouro gold mine, Cavalcante, Goiás State, Central Brazil. In the Jinchuan intrusion...among gold, selenides, platinum-group minerals and uraninite at the granite-related Buraco do Ouro gold |  | | Journal (article/letter/editorial) | | Challacolloite was described from the Challacollo silver mine, south east of Iquique, Atacama desert, northern...discussed in the publication. At the Challacollo mine, it occurs intergrown with cotunnite (PbCl2) and...powder X-ray diffraction pattern for the Challacollo mine sample (Philips X’pert powder diffractometer, CuKα...platinum-group mineral from the Buraco do Ouro gold mine, Cavalcante, Goi’s State, Brazil. Mineral. Mag., 70, 123–130...mineral from the Buraco do Ouro gold mine, Cavalcante town, Goi’s State, central Brazil. The gold deposit is |  | | Journal (article/letter/editorial) | | 2.107(94) IMA No. 2004–013 Fernando-do-Noronha Island, Brazil Frank C. Hawthorne (Ba,K)(Mg,Fe2+,Ti4+)3...MINERALS APPROVED IN IMA No. 2004–016 Silver Gill mine, Cumbria, United Kingdom Joseph J. Pluth Cu6(OH)10(SO4)•H2O... 2.959(20), 2.038(17) IMA No. 2004–018 Mariposa mine, Texas, USA Andrew C. Roberts Hg2+3O2Cl2 Oxyhalide...967(5), 2.895(3), 2.400(4) IMA No. 2004–040 Iron mine, Kovdor massif, Kola Peninsula, Russia Nikita V...Linópolis, Divino das Laranjeiras, Minas Gerais State, Brazil Nikita V. Chukanov Ca2Fe2+䡺Mg2Fe2+2Be4(PO4)6 (OH)4•6H2O |  | | Journal (article/letter/editorial) | | number of journals as an information service. Please do not write to us to obtain copies of the journals...Chen 1114 A unique ore-placer cluster with high-Hg gold mineralization in the Amur region (Russia)—V.A....281 Vol. 13, No. 2, 2017 Vol. 54, No. 5, 2017 Do magnetite layers in algoma-type banded iron formations...case study of samples from three Archean BIF-hosted gold deposits— Blandine Gourcerol, Daniel J. Kontak,...compounds in the Limoeiro Ni-Cu-(PGE) deposit, Brazil—Jonas Mota-E-Silva, Hazel M. Prichard, Saioa Suárez |  | Flégr, Tomáš, Sejkora, Jiří, Škácha, Pavel, Dolníček, Zdeněk (2018) New occurrence of kruťaite and petříčekite at the former uranium mine Slavkovice, western Moravia, Czech Republic. Bulletin Mineralogie Petrologie, 26 (2) 250-258 | Journal (article/letter/editorial) | | of kruťaite and petříčekite at the former uranium mine Slavkovice, western Moravia, Czech Republic Tomáš...of kruťaite and petříčekite at the former uranium mine Slavkovice, western Moravia, Czech Republic. Bull...museum samples of vein fillings from the uranium mine Slavkovice, western Moravia (Czech Republic). Kruťaite...was originally described from the former uranium mine Petrovice, western Moravia (Johan et al. 1972)....localities e. g. El Dragón mine, Bolivia (Grundman et al. 1990), Cacheuta mine, Argentina (Paar et al. 1996) |  | | Journal (article/letter/editorial) | | peraluminous Aurumina Granite Suite in central Brazil: an example of mantle-continental crust interaction...peraluminous Aurumina Granite Suite in central Brazil: an example of mantle-continental crust interaction...peraluminous Aurumina Granite Suite in central Brazil: an example of mantlecontinental crust interaction...Ribeiro, Asa Norte, CEP 70910-900 Brasília, DF, Brazil Abstract Peraluminous granites and tonalites/granodiorites...crops out over more than 15,200 km2 in central Brazil, representing a voluminous peraluminous magmatic |  | | Journal (issue) | | Mineral Collector's Newsletter $3.00 The Rock Dam Gold Prospect A New Quartz Locality, Dickinson Co., Mich~g_an...shawncarlson@hotmail.com markelder@juno.com The Rock Dam gold prospect is located in central Dickinson County...these quartz veins contain small quantities of free gold, as does also the quartzite in their vicinity."...some of the Garland County mines. I also planned to do some Magnet Cove collecting but the rain twice wiped...News Rock Dam Gold Prospect (Continued from page I) The lack of a single known gold fleck on matrix |  | Zaccarini, F., Tredoux, M., Miller, D. E., Garuti, G., Aiglsperger, T., Proenza, J. A. (2014) The occurrence of platinum-group element and gold minerals in the Bon Accord Ni-oxide body, South Africa. American Mineralogist, 99 (8) 1774-1782 doi:10.2138/am.2014.4848 | Journal (article/letter/editorial) | | 2014 The occurrence of platinum-group element and gold minerals in the Bon Accord Ni-oxide body, South...concentrates. The concentrates contain abundant Pt, Pd, and gold minerals never reported before from the Bon Accord... Pt, and Au. Keywords: Platinum-group minerals, gold minerals, Bon Accord Ni-oxide body, hydroseparation...phases are unevenly 1774 ZACCARINI ET AL.: PGM AND GOLD IN THE BON ACCORD Ni-OXIDE BODY dispersed and occupy...paper reports on the discovery of a complex PGM and gold assemblage, obtained by application of the hydroseparation |  | Prichard, Hazel M., Knight, Robert D., Fisher, Peter C., McDonald, Iain, Zhou, Mei-Fu, Wang, Christina Y. (2013) Distribution of platinum-group elements in magmatic and altered ores in the Jinchuan intrusion, China: an example of selenium remobilization by postmagmatic fluids. Mineralium Deposita, 48 (6) 767-786 doi:10.1007/s00126-013-0454-7 | Journal (article/letter/editorial) | | concentrated mainly in pentlandite. In contrast, Pt and Au do not partition into BMS and instead form discrete...fire assay technique followed by ICP-MS analysis. Gold and Os were also determined in this second set of...pyroxene in JC-24. j Close up of the box in i showing gold and PGE-bearing minerals with squares around Au...serpentinization as for example in the Bacuri complex in Amapa Brazil (Prichard et al. 2001) in the Shetland ophiolite...Musonoï Mine, DRC Harz Mts, Germany Předbořice Czech Rep. Serra Pelada, Brazil Milotaite Cavalcante Brazil |  | | Journal (issue) | | May2007 Collector's Newsletter $3.00 Gold & Wulfenite on South Gold Creek Flint Creek Range, Montana Lanny...mountains now, but there are many old mines and mine dumps to attract the mineral collector. The range...elements that are also minerals with the same name like gold, silver and copper. See Blackburn et al., 1997 for...details. The name source is from the Latin aurwn, for gold, plus pigmentum, pigment, meaning golden paint,...and the mistaken belief that the mineral contained gold. This yields auripigmentum, which has changed somewhat |  | | Book | | BARTORELLI ::• . . .. MINERALS & PRECIOUS STONES OF BRAZIL Sponsored by: VALE MINISTER.IO DA CULTURA ©...Crystal of multicolored tourmaline (84 x 26 mm), Lavra do Sapo, Ferruginha, Conselheiro Pena, Minas Gerais...(Camara Brasileira do Livro, SP, Brazil) Cornejo, Carlos .Minerals & precious stones of Brazil. Carlos Cornejo...pedras preciosas do Brasil Bibliography 1. Gemology 2. Geology 3. Minerals - Brazil 4. Minerals- Classification... Mineralogy 6. Mineralogy - Brazil - History 7. Precious stones - Brazil I. Bartorelli, Andrea. II. Title |  | | Report (issue) | | 2 osmium 190.2 iridium 192.2 platinum 195.1 gold 197.0 mercury 200.5 thallium 204.4 lead 207.2...white areas). Sample is from the Buckskin National Mine, Humboldt County, Nevada. Photograph by Peter Vikre...............................................Q26 Mine Waste Characteristics.............................Mineralogical Association IOCG iron oxide-copper-gold kg kilogram kg/t kilogram per metric ton km...rarest metals, such as platinum, palladium, and gold. Selenium is photovoltaic, meaning that it converts |  | | Book (edition) | | Silicides Copper I/A.01-10 4 Silver I/A.01-20 6 Gold I/A.01-40 8 Auricupride I/A.01-50 10 Amalgam I/A...Alloys and Alloy-like Compounds, with Copper, Silver, Gold and Nickel Algodonite II/A.01-10 Domeykite II/A...Tellurium < 1:1, Tellurides with Copper, Silver and Gold Linnaeite II/D.01-20 320 Polydymite II/D.01-30 322...mineral, although in many cases, Environment these do not cover all possible genetic conditions. Reflection...bireflectance. Isotropic minerals, such as pyrite or galena, do not show bireflectance. Anisotropic minerals possess |  | | Book (edition) | | prepared as polished sections, which I was able to do in the lapidary of the Earth Science Department at...settings are specified, although in many cases, these do not cover all possible genetic conditions. Type...Group and both possess a strong bireflectance (as do the other members of the group). PPL, XPL The polarisers...reflections. Isotropic minerals, such as pyrite or galena, do not show bireflectance. Left: Radial tungstenite...Average Hardness Soft minerals, such as galena or gold, are very difficult to polish without any scratches; |  | | Book (edition) | | MINE andtheir LOCALITIES JAN H. BERNARD AND JAROSLAV HYRSL INERALS DESCRIBED SINCE 2004 MINERALS...dist., China Fluomatromicrolite, x 25111111, Naipa mine, Mozambique Daliranite, 5111111, Zarshouran Au-As...Domafov, Czech Rep. Juangodoyite, 60111111, Santa Rosa mine, Chile Back cover photo: Ho/fertile on hematite...piment pseudomo,phs after realga,; 75 mm, Palomo mine, Pen, Page 3: Stepite on arsenic, 45 111111,Jachymov...2(4) - 4.0(6) - 2.58(10) - 2.04(5). At the Kiura mine, Saiki City, Oita pref., Japan. IMA 2012-101. Adolfpateraite |  | | Book (edition) | | of The Fleischer s Glossary of Mineral Species, I do so with somc sadness. On September 18, 2007, my Teacher...Thomas Armbrusler (Switzerland). Daniel Atcncio (Brazil). Malcolm Back (Canada), Henry L. Barwood (USA)...Erbium Europium Fluorine Gadolinium Gallium Gennanium Gold Hafnium Helium Holmium Al Sb A As Ba Be Bi B Br...Abernathyitc, K[(UO 2 )(AsO,)](HP) 3, tet., Fumerole No. 2 mine, Temple Mountain. on the southeast flank of the...104(3). 326-328 □ Achavnlitc, FcSe, hex .. Cacheuta Mine. Ccrro de Cacheuta. Sierra de Cacheuta. Mcndoza |  | | Report (issue) | | 2 osmium 190.2 iridium 192.2 platinum 195.1 gold 197.0 mercury 200.5 thallium 204.4 lead 207.2...rare-earth elements, and antimony in China; niobium in Brazil; and platinum-group elements in South Africa and....B3 Graph showing dates associated with all the mine sites on the U.S. Environmental Protection Agency’s...production, U.S. apparent consumption, and U.S. mine production of antimony from 1900 to 2012............................F2 Graph showing world cobalt mine and refinery production and apparent consumption |
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