 | | Journal (article/letter/editorial) | | platinum from ouro preto-bearing mineralisation in Brazil Alexandre Raphael Cabral a,b,⁎, Bernd Lehmann a...rushes in Brazil (Minas Gerais and Serra Pelada). The auriferous mineralisations of Gongo Soco and Itabira...Itabira, Minas Gerais, and Serra Pelada, Pará, have Pd–O-bearing, dark-coloured ferruginous coatings on...minerals of palladium and platinum can be found: chrisstanleyite, Ag2Pd3Se4, a phase analogous to tischendorfite...empirical Pd5(Hg,Sb,Ag)2Se6 and (Pd,Sb,Ag,Hg)5Se4, at Gongo Soco; palladseite, ideally Pd17Se15, and sudovikovite |  | Cabral, A. R., Lehmann, B., Grambole, D., Herrmann, F. (2004) HYDROGEN IN A NATURAL Pd O COMPOUND FROM GONGO SOCO, MINAS GERAIS, BRAZIL. The Canadian Mineralogist, 42 (2) 689-694 doi:10.2113/gscanmin.42.2.689 | Journal (article/letter/editorial) | | HYDROGEN IN A NATURAL Pd–O COMPOUND FROM GONGO SOCO, MINAS GERAIS, BRAZIL ALEXANDRE RAPHAEL CABRAL§ AND BERND...encrustation of an ouro preto nugget of Gongo Soco, Minas Gerais, Brazil, is confirmed by elastic recoil detection...Pd–O-bearing compound, ouro preto nugget, Gongo Soco, Minas Gerais, Brazil. SOMMAIRE L’existence d’hydrogène...oxydes de fer la patine sombre caractéristique d’une pépite de ouro preto prélevée à Gongo Soco, Minas...Minas Gerais, Brazil, est confirmée par une analyse par détection du recul élastique avec un micro-faisceau |  | Cabral, A. R., Lehmann, B., Kwitko, R., Jones, R. D. (2002) Palladian gold and palladium arsenide–antimonide minerals from Gongo Soco iron ore mine, Quadrilátero Ferrífero, Minas Gerais, Brazil. Applied Earth Science, 111 (1) 74-80 doi:10.1179/aes.2002.111.1.74 | Journal (article/letter/editorial) | | arsenide–antimonide minerals from Gongo Soco iron ore mine, Quadrilátero Ferrífero, Minas Gerais, Brazil Downloaded by...present-day Gongo Soco iron ore deposit was one of the most famous gold mines in Brazil in the nineteenth...locally. Gongo Soco is one of the numerous iron ore deposits of the Quadrilátero Ferrífero of Minas Gerais...was not only the first major underground gold mine in Brazil but also the most famous of the so-called jacutinga...gold.21 Palladium was extracted from the gold of Gongo Soco to coin the Wollaston Medal presented in 1845 |  | | Journal (article/letter/editorial) | | from a palladian gold nugget (Gongo Soco iron ore mine, Minas Gerais, Brazil) A. RAPHAEL CABRAL* AND B...(‘jacutinga’) of the Gongo Soco iron ore mine, Quadrilátero Ferrõ´fero, Minas Gerais, allows the definition...species, Gongo Soco, Itabira Iron Formation, Quadrilátero Ferrõ´fero, Minas Gerais, Brazil. Introduction...auriferous mineralization (‘jacutinga’) of Gongo Soco, Minas Gerais, the same locality which provided the...Source: (1) ‘jacutinga’ style mineralization, Minas Gerais, Brazil (Berzelius, 1836; Hussak, 1906b; Olivo et |  | Vymazalová, A., Chareev, D. A., Kristavchuk, A. V., Laufek, F., Drábek, M. (2014) The Ag-Pd-Se system: phase relations involving minerals and potential new minerals. The Canadian Mineralogist, 52 (1) 77-89 doi:10.3749/canmin.52.1.77 | Journal (article/letter/editorial) | | synthesized four ternary phases: Ag2Pd3Se4 (chrisstanleyite) and the new phases AgPd3Se, (Ag,Pd)22Se6,...Ag2Pd3Se4 phase, an analogue of the mineral chrisstanleyite, forms stable associations with naumannite...relations, phase diagram, platinum-group minerals, chrisstanleyite, palladseite, Ag–Pd selenides Introduction...(monoclinic PdSe2), naumannite (Ag2Se), and chrisstanleyite (Ag2Pd3Se4). In nature, minerals belonging...“jacutinga” type ores, in Minais Gerais and Serra Pelada in Brazil (Clark et al. 1974, Davis et al. 1977 |  | Laufek, František, Vymazalová, Anna, Drábek, Milan, Navrátil, Jiří, Drahokoupil, Jan (2014) Synthesis and crystal structure of tischendorfite, Pd8Hg3Se9. European Journal of Mineralogy, 26 (1) 157-162 doi:10.1127/0935-1221/2013/0025-2345 | Journal (article/letter/editorial) | | carbonate matrix associated with clausthalite, chrisstanleyite, tiemannite, stibiopalladinite and gold (Stanley...Pd–Au-bearing mineralization (ouro preto) at Gongo Soco, Minas Gerais, Brazil. At this locality, tischendorfite...Adit, Harz, Germanya 39.4 0.1 1.0 0.2 Gongo Soco, Minas Gerais, Brazilb 39.15 0.89 0.84 1.19 Hg Pb...cell listed in Table 3. The figures of merit M20 (de Wolff, 1968) and F20 (Smith & Snyder, 1976) for assessing...of the minerals jaguéite (Cu2Pd3Se4) and chrisstanleyite (Ag2Pd3Se4) (Topa et al., 2006). Nevertheless |  | Cabral, A. R., Lehmann, B., Kwitko, R., Costa, C. H. C. (2002) The Serra Pelada Au-Pd-Pt deposit, Carajas mineral province, northern Brazil: reconnaissance mineralogy and chemistry of very high grade palladian gold mineralization. Economic Geology, 97 (5) 1127-1138 doi:10.2113/gsecongeo.97.5.1127 | Journal (article/letter/editorial) | | Au-Pd-Pt DEPOSIT, CARAJÁS MINERAL PROVINCE, NORTHERN BRAZIL: RECONNAISSANCE MINERALOGY AND CHEMISTRY OF VERY... KWITKO, Companhia Vale do Rio Doce—CVRD, Centro de Desenvolvimento Mineral, Rodovia BR 262/ km 296,...Santa Luzia-MG, Brazil AND C.H. CRAVO COSTA Companhia Vale do Rio Doce—CVRD, Diretoria de Metais Nobres...51, Serra dos Carajás, 68516-000 Parauabepas-PA, Brazil Abstract A historic drill core from the Serra...palladium and platinum by fire assay at Nomos, Rio de Janeiro (CVRD, internal files). The upper 40 m of |  | Cabral, A. R., Lehmann, B., Kwitko-Ribeiro, R., Costa, C. H. C. (2002) Palladium and platinum minerals from the Serra Pelada Au-Pd-Pt deposit, Carajas mineral province, northern Brazil. The Canadian Mineralogist, 40 (5) 1451-1463 doi:10.2113/gscanmin.40.5.1451 | Journal (article/letter/editorial) | | Au–Pd–Pt DEPOSIT, CARAJÁS MINERAL PROVINCE, NORTHERN BRAZIL ALEXANDRE RAPHAEL CABRAL§ AND BERND LEHMANN Institut...Clausthal-Zellerfeld, Germany ROGERIO KWITKO-RIBEIRO Centro de Desenvolvimento Mineral, Companhia Vale do Rio Doce...33030-970 Santa Luzia – MG, Brazil CARLOS HENRIQUE CRAVO COSTA Diretoria de Metais Nobres, Companhia Vale...Serra dos Carajás, 68516-000 Parauabepas – PA, Brazil ABSTRACT The Serra Pelada garimpo (1980–1984)...mineral province, Brazil. SOMMAIRE Le garimpo de Serra Pelada (1980–1984) a été le site de la ruée vers l’or |  | Chapman, R. J., Leake, R. C., Bond, D. P. G., Stedra, V., Fairgrieve, B. (2009) Chemical and Mineralogical Signatures of Gold Formed in Oxidizing Chloride Hydrothermal Systems and their Significance within Populations of Placer Gold Grains Collected during Reconnaissance. Economic Geology, 104 (4) 563-585 doi:10.2113/gsecongeo.104.4.563 | Journal (article/letter/editorial) | | systems from several regions, including Australia, Brazil, Poland, and the United Kingdom. The distinctive...= Hope Cove, 11 = Wadham Rocks, 12 = Loddiswell mine. Localities in the Lammermuir Hills (adapted from...to Au-Pd alloys from the Cauê iron mine, Itabira district, Brazil, was investigated by Olivo and Gammons...precipitation of Au-Pd at the Conceição iron mine, Itabira district, Brazil, following high-temperature (600°C)...percent Ag recorded in gold grains from the Lubin mine within the Kupferscheiffer of Poland (Kucha and |  | 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) | | serpentinization as for example in the Bacuri complex in Amapa Brazil (Prichard et al. 2001) in the Shetland ophiolite...formation Reference Hope’s Nose, Devon UK Chrisstanleyite (Ag2Pd3Se4) Palladseite (Pd17Se15) milotaite...(Cu2Pd3Se4) chrisstanleyite Verbeekite (PdSe2) oosterboschite Tischendorfite (Pd8Hg3Se9) Musonoï Mine, DRC...Pelada, Brazil Milotaite Cavalcante Brazil Kalungaite (PdAsSe) padmaite (PdBiSe) Gongo Soco MG Brazil...Brazil Chrisstanleyite Pd8Hg3Se9, Pd5(Hg,Sb,Ag)2Se6 (Pd,Sb,Ag,Hg)5Se4 Sudovikovite palladseite Itabira |  | | Journal (article/letter/editorial) | | Chloritoid Chloroargyrite Choloalite Chondrodite Chrisstanleyite Christite Chromite Chrysoberyl Chrysocolla...hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the...you look for a mine look near a mine”. This includes the imperative “if you look for a mine look for smelting...gold-bearing quartz veins in the southern Para State, Brazil (Angelica et al., 1997). Chromium muscovite named...conglomerate-hosted U deposits of the Randtype at Jacobina, Brazil (pers. com. P. Laznicka). Chromium-bearing garnet | | | Journal (article/letter/editorial) | | Chloritoid Chloroargyrite Choloalite Chondrodite Chrisstanleyite Christite Chromite Chrysoberyl Chrysocolla...hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the...you look for a mine look near a mine”. This includes the imperative “if you look for a mine look for smelting...gold-bearing quartz veins in the southern Para State, Brazil (Angelica et al., 1997). Chromium muscovite named...conglomerate-hosted U deposits of the Randtype at Jacobina, Brazil (pers. com. P. Laznicka). Chromium-bearing garnet |
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