 | | Journal (article/letter/editorial) | | Platinum-Group Element Mineralisation in the Great Dyke, Zimbabwe, and its Relationship to Magma Evolution and Magma...Prendergast 1 Carson Close, Greendale, Harare, Zimbabwe. e-mail: marprend@hotmail.com ABSTRACT The platinum-group...magma chamber. Introduction The Great Dyke of Zimbabwe contains the world’s second largest single resource...Mimosa mine is commencing major expansion, open-cast operations recently began at the Ngezi mine and further...the Archaean granites, and greenstones of the Zimbabwe Craton (Figure 1). Aligned approximately NNE, |  | | Journal (article/letter/editorial) | | occurrence in the Lake DisoJ/ 793 trict. (Kingsbury, Hartley). 362 Bayleyite, optical, chemical and 4 r-ray...crystals in Bolivia. . Alkaline rocks of the Nemuro District, Hokkaido, Japan, petrol.)L I ogy of. (Yagi) Allanite...and Murata, K. J. Uranium minerals from Hillside Mine, -Yavarai l"*'1:l""oou. 696 . $l Ball, Sydney...skop. (Book review) 374 structural lattice of hessite. . . 47| Bystromite, magnesium antimoU n i t c...beryl and quartz from pegmatites of the Middletown District, Connecticut. (Cameron, Rowe, Weis) Fluorine-amphiboles |  | | Book (edition) | | brownish to bluish 30 Cooperite lamellar Hessite Reflection Colour & Ø Reflectance light brown... Mineral Descriptions Molybdenite in Graphite; Bogala Mine, Sri Lanka 51 Copper, native Synonym(s): Cuivre...of cuprite (bluish grey); North Mine (North Broken Hill Mine; NBH Mine), Broken Hill, Yancowinna Co.,...vein in jasper (red internal reflections); Madenköy Mine, Çayeli, Rize Province, Black Sea Region, Turkey...argentite reaction rim (greenish grey; arg); Monte Narba Mine, San Vito, Cagliari Province, Sardinia, Italy; PPL |  | | Book | | Redistribution in the Main Sulfide Zone of The Great Dyke, Zimbabwe T. Oberthür, F. Melcher 75-96 97-111 6. Placers...Systems: Refining the Classification Using McCreedy West Mine and Podolsky Project Case Studies 163-180 C.E...geochemical surveys M.L. Zientek, S.R. Corson, R.D. West 391-407 19. Exploration and Mining Perspective...Sulfide Zone of the Great Dyke, Zimbabwe - Case Study of the Hartley Platinum Mine A.H. Wilson, R.T. Brown ...REDISTRIBUTION IN THE MAIN SULFIDE ZONE OF THE GREAT DYKE, ZIMBABWE T. Oberthür, F. Melcher INTRODUCTION GEOLOGICAL |  | | Journal (article/letter/editorial) | | formula. Melonite (?), Coloradoite (?), Petzite and Hessite. By WILLIAM F. HILLEBRAND (Arner. J. S’ci., 1899...295-298).--MeZonite? -Impure material from the Melones mine, in the Mother Lode region, California, gave the...the results under I ; after deducting a little hessite and tellurium, this gives the formula NiTe,, I n...specimen from the Norwegian mine in the same district showed dolomite, petzite, hessite, and a mercury telluride...-Analysis of pure material from t h e Norwegian mine gave 11, agreeing with the formula Au;J!e,3Ag2Te |  | | Journal (article/letter/editorial) | | Waterloo alteration zone extends further to the west, where barite lenses form the Agincourt prospect...extending rotary air blast drilling along strike to the west, and then drilling the *Present address: Geological...rocks that forms a discontinuous, 150 km long, east-west belt that mainly faces south (Figure 1). The geology...The Waterloo and Agincourt prospects occur in the west-central portion of the Seventy Mile Range Group...present to the west of the Agincourt lens. The alteration zone thickens from east to west. Below the Waterloo |  | | Journal (article/letter/editorial) | | identified. The PGM are usually associated with hessite, altaite, tsumoite, sylvanite and native tellurium...trouvé. Ces minéraux sont généralement associés à hessite, altaïte, tsumoïte, sylvanite et tellurium natif...(PdTe2), palladoan bismuthian melonite (NiTe 2 ), hessite (Ag2Te), altaite (PbTe), tsumoite (BiTe), sylvanite...large (30–50 m) grains commonly intergrown with hessite, michenerite, altaite and tsumoite. In this association...lamellae of the mineral have been observed in hessite. Where hosted in secondary silicates (mainly quartz |  | Dare, S. A. S., Barnes, S.-J., Prichard, H. M., Fisher, P. C. (2010) The Timing and Formation of Platinum-Group Minerals from the Creighton Ni-Cu-Platinum-Group Element Sulfide Deposit, Sudbury, Canada: Early Crystallization of PGE-Rich Sulfarsenides. Economic Geology, 105 (6) 1071-1096 doi:10.2113/econgeo.105.6.1071 | Journal (article/letter/editorial) | | deposit on the South Range of the Sudbury mining district. Geologic Context The Sudbury Igneous Complex...Nor Granophyre Norite McCreedy East McCreedy West Sublayer Norite SRSZ Diorite ‘offset ’ dykes...veins in the brecciated country rock (e.g., McCreedy West, McCreedy East–153 zone, and Strathcona deposits);...contact- and footwall-style orebodies (e.g., McCreedy West–precious metal zone). This distribution has been...al., 1969). The Main embayment at the Creighton mine plunges northwest extending 3 km (1200 ft.) along |  | | Journal (article/letter/editorial) | | (Cu1-xAgx)2Te (x ≈ 0.4), a New Telluride from the Good Hope Mine, Vulcan, Colorado (U.S.A.) Marta Morana 1 1 2 *...Ag)3+x Te10 ] holotype material from the Good Hope mine, Vulcan, Colorado (U.S.A.). It occurs as black grains...Ag-telluride; Cu-telluride; copper; silver; Good Hoop mine; Colorado 1. Introduction Spiridonovite is a new...holotype material, sample R-934, from the Good Hope mine (38◦ 20’ 35” N, 107◦ 0’ 26” W), Vulcan, Colorado...Institution, Washington D.C. (U.S.A.) [4]. The Good Hope mine was active from 1898 to 1904, and intermittently |  | | Journal (article/letter/editorial) | | alteration of lode-gold deposits in the Charters Towers district, north Queensland: implications for the conditions...Trial U/G mine CT MCt 41,300 0.1–1 Drillcore CT MCt, HCgd, 2,700,000 THg Historic U/G mine CT THg...granodiorite; O/C open cut mine; oz ounces; THg Towers Hill granite; U/G underground mine a Cummulative (from...Puzzler granodiorite; 5 foot-wall granodiorite (local mine term, corresponds to an unassigned intrusion of...Rienks 1997); 6 hanging-wall granodiorite (local mine term, corresponds to the Boatswain granodiorite |  | | Journal (article/letter/editorial) | | noble-metal distribution in the Great Dyke of Zimbabwe: A model for the origin of the PGE mineralization...noble-metal distribution in the Great Dyke of Zimbabwe: A model for the origin of the PGE mineralization...the Darwendale Subchamber of the Great Dyke of Zimbabwe there are three principal sulfide zones that are...lithological units (Prender- The Great Dyke of Zimbabwe is the world's second largest reserve of platinum-group...3Oo25'E 30°:~O'E 32°E I Fig. 1. The Great Dyke of Zimbabwe, showing the location of Cyclic Unit No. 1 in |  | | Journal (article/letter/editorial) | | veins at Charters Towers and the Hadleigh Castle mine (~40 km east of Charters Towers) are indistinguishable...1A). Data collection and analysis were part of a district-scale 1583 1584 OLIVER P. KREUZER Fig. 1...occurrences (Hutton and Rienks, 1997; Hartley and Dash, 1993; Hartley, 1996; G.W. Morrison, writ. commun...produced mainly sinistral and up to 50-km-long, east-west–striking mylonitic shear zones (Fig. 1A; Hutton...1913; Day Dawn reef: Reid, 1917). Rare petzite and hessite were reported by Reid (1917). Veins of the Charters |  | | Book | | Gertisser, Peter Golley, David Green, Alan Hart, Jack Hartley, John Holbrook, Nigel Hoppe, Jana Horak, Mike Howe...meneghinile Pengenna mine,St Kew,Cornwall; Shallowfield Bridge,SouthMolton,Devon Tynebottom mine,Alston.CUm~ria...CUm~ria mercury Chatsworth mine,Grassinglon, Yorkshire Severallocalities in theLakeDistrictandComw melacinnabar...theLakeDistrictan:iCorrr::a!I natrojarosite Wanlhwaite mine,StJohn'sin theVale,Cumbria SouthTerrasmine,StStephen-in-Brannel...Cumbria pharmaco!ite Wanlhwaite mine,StJohn'sin theVale,Cumbria Chatsworth mine,Grassington, Yorkshire p:cropharmacolne |  | Kristavchuk, Alexander V., Zabolotskaya, Anna V., Voronin, Mikhail V., Chareev, Dmitriy A., Osadchii, Evgeniy G. (2021) Temperature dependence of tellurium fugacity for the kotulskite (PdTe)–merenskyite (PdTe2) equilibrium determined by the method of a solid-state galvanic cell. Physics and Chemistry of Minerals, 48 (4) doi:10.1007/s00269-021-01141-x | Journal (article/letter/editorial) | | (2006) Gold–palladium mineralization at Bleïda Far West, Bou Azzer–El Graara Inlier, Anti-Atlas Morocco...bismuthotellurides in the Merensky Reef at Rustenburg platinum mine in the western Bushveld. Miner Mag 35(274):815–834...mineralogy of platinum-group elements at Hartley Platinum Mine Zimbabwe. Miner Deposita 38(3):327–343. https://doi...JL (1993) Redetermination of the structure of hessite, Ag2Te-III. Acta Crystallogr C 49(8):1444–1446 |  | Jenkin, Gawen R. T., Smith, Daniel J., Abbott, Andrew P., Al-Bassam, Ahmed Z. M., Holwell, David A., Harris, Robert C. (2016) Gold and by-product recovery of critical elements from gold ores using deep eutectic solvent ionic liquids: BRIO. Applied Earth Science, 125 (2) 86-87 doi:10.1080/03717453.2016.1166639 | Journal (article/letter/editorial) | | to cyanidation for gold recovery. In addition, hessite (Ag2Te) dissolves as rapidly as electrum, whereas...A. P., Harris, R. C., Holyoak, F., Frisch, G., Hartley, J. and Jenkin, G. R. T. 2015. Electrocatalytic |  | | Journal (article/letter/editorial) | | from the Paleoproterozoic Ubendian gneiss to the west of the Kapalagulu Intrusion to identify the metamorphic...There are other less well-known intrusions to the west of Lake Tanganyika in the Democratic Republic of...in addition to Belectrum^ (Au,Ag) and a single hessite (AgTe2) particle. The most abundant PGM is sperrylite...than the Main Sulfide Zone of the Great Dyke in Zimbabwe or Main Sulfide Layer of the Munni Munni Complex...surface ores and pervasively oxidized MSZ at the Hartley mine, respectively. However, we are unable to confirm |  | Arfè, Giuseppe, Boni, Maria, Mondillo, Nicola, Aiello, Roberto, Balassone, Giuseppina, Arseneau, Vernon, Soyk, Dominik (2016) Supergene Alteration In the Capricornio AU-AG Epithermal Vein System, Antofagasta Region, Chile. The Canadian Mineralogist, 54 (3) 681-706 doi:10.3749/canmin.1600012 | Journal (article/letter/editorial) | | leached caps (Sillitoe 1989, Sillitoe & McKee 1996, Hartley & Rice 2005, Sillitoe 2005, Arancibia et al. 2006a...several physiographic units, which include from west to east the Cordillera de la Costa, the Central...extensional basin (Cornejo et al. 2003), bound to the west by the Coastal Cordillera and to the east by the...parallel metallogenic belts, younging in age from west to east (Sillitoe & Perellò 2005). Mineralization...most significant Au-Ag veins of the mineralized district are those occurring at El Peñón (formed at 53 |  | | Report (issue) | | PETROLEUM Suite 1210, 3400 de Maisonneuve Boulevard West Montréal, Québec, Canada H3Z 3B8 ISBN 1-894475-27-5...Platinum-group element mineralization of the Great Dyke, Zimbabwe. In The Geology, Geochemistry, Mineralogy and...relationships at the currently operating Lac de Iles mine (Ontario), the Marathon deposit in the Coldwell...(Ontario), and the formerly producing Salt Chuck mine (Alaska). They, thus, cover a range of deposit types...Company. The PGE mineralization in the Great Dyke (Zimbabwe), which is the world’s second largest reserve |  | Seal II, Robert R., Ayuso, Robert A., Foley, Nora K., Clark, Sandra H. B. (2001) Sulfur and lead isotope geochemistry of hypogene mineralization at the Barite Hill Gold Deposit, Carolina Slate Belt, southeastern United States: a window into and through regional metamorphism. Mineralium Deposita, 36 (2) 137-148 doi:10.1007/s001260050294 | Journal (article/letter/editorial) | | for the massive sul®de deposits of the Kuroko district, Japan. On the basis of similarities with other...During the American Civil War (1861±1865), the Haile mine was a strategic target for the northern Union forces...82°17¢40¢¢W) is located in the Lincolnton-McCormick district at the southwestern end of the Carolina slate...metasedimentary units in the immediate vicinity of the mine are partly volcaniclastic in nature, comprising... The stratigraphic section is overturned in the mine area and bedding is within 10° of foliation except |  | | Book (edition) | | 05-02 II/B.05-10 Acanthite Naumannite II/B.05-30 Hessite II/B.05-40 Jalpaite II/B.06-10 Stromeyerite II/B...patches of gold (yellow) in pyrite (light cream); West Driefontein, Johannesburg, South Africa [c]; Nic...(yellowish white), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // Anhedral electrum...(greenish grey), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // Anhedral electrum...(bluish grey shades), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // 8 Gold A |  | Kesler, Stephen E., Russell, N., Seaward, M., Rivera, J., McCurdy, K., Cumming, George L., Sutter, J. F. (1981) Geology and geochemistry of sulfide mineralization underlying the Pueblo Viejo gold-silver oxide deposit, Dominican Republic. Economic Geology, 76 (5) 1096-1117 doi:10.2113/gsecongeo.76.5.1096 | Journal (article/letter/editorial) | | massive to agglomeratic, is thickest to the north and west of the area and is thin or absent below mineralization...epidote, and albite as Hispaniola (Fig. 1). Just west of the Los Ranchos well as pyrophyllite and pumpellyite...deuteric alteration. Geology of the Pueblo Viejo Mine Area brana Member consists of agglomerate, conglomerate...... •.'..•.•.:.:.:.:.:.'.:•.:.:..r-PUEBLO VIEJO MINE AREA I o 1:::.':::.:, •:::::::::::: ;':• ß :'::::::... AXES I FzG.2. Geologicmap of the Pueblo Viejo mine area showinglocationof the Moore, East Mejita, and |  | | Journal (issue) | | been accustomed to see from foreign countries. Hessite in ele gant tabular crystals one-half inch across...across has lately occurred in a Colorado mine at a great depth. Beautiful greenish yellow trans parent sphalerite...come to light. The anglesites from the Tintic District, Utah, are among the finest ever seen. They are...filled with a iquid, an interesting fact, since the mine is exceedingly dry, no water ever being taken from...black, has lately oc curred at the Copperopolis mine, and in very fine crystals. Pharma- cosiderite, |  | Parnell, J., Earls, G., Wilkinson, J. J., Hutton, D. H. W., Boyce, A. J., Fallick, A. E., Ellam, R. M., Gleeson, S. A., Moles, N. R., Carey, P. F., Legg, I., Carey, P. F. (2000) Regional Fluid Flow and Gold Mineralization in the Dalradianof the Sperrin Mountains, Northern Ireland. Economic Geology, 95 (7) 1389-1416 doi:10.2113/gsecongeo.95.7.1389 | Journal (article/letter/editorial) | | mineralization; the north-south Omagh lineament and the west-northwest-east-southeast Curraghinalt lateral ramp...$6.00 developed to the north, south, east, and west, some of which were sulfide mineralized (Hitzman...Ma) metasediments and basic metaigneous rocks (Hartley, 1938, Arthurs, 1976, Alsop and Hutton, 1993a)...(1992) and McCaffrey and Johnston (1996) to east-west-trending vertical and northerly dipping shear zones...the east-west dextral shear zones form part of a series of east-west to east-southeast–west-northwestkilometer-scale |  | | Report (issue) | | miles from B,” “ north-west of C.”; A, B, and C may all be in the same district, but it is sometimes difficult...” “Leigh Creek,” “Avondale Mine”; all these are in the Leigh Creek District, and there may be but one...Zmc-lead Salphide Deposits of the Read-Rosebery District. Bull. Geol. Surv, Tas., 23, 1915. .Jensen (H...Mount Shamrock Mine. Ihid., No. 168, 1901. 34. On the Mount Biggenden Gold and Bismuth Mine and Paradise...Cloncurry Copper-mining District Ihid., No. 215, 1908. 38. Cloncurry Copper-mining District*: Part 2. : 39. |  | | Journal (issue) | | MINING SHAFT IN THE WORLD , TURQUOISE BEDS IN THE WEST , 72 79 80 PUBLISHED BY THE MINERAI COLLECTOR COMPANY...which was to be found. The quarry furthest north and west of the group is known as " Swarthmore Quarry." The...Pekin, and now in the Walkinshaw collection at Hartley Grange. In the old canonical Memorial of Bites...Mountains, north of the Orange River, in Griqualand-West, South Africa Where the color is not yellowish the...the mineral picks. The great pumps which free the mine of water are operated interchangeably by compressed |
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