 | | Journal (article/letter/editorial) | | mineralogy of platinum-group elements at Hartley Platinum Mine, Zimbabwe Part 1. Primary distribution patterns...platinum-group element (PGE) mineralization. At the Hartley Platinum Mine, the MSZ is up to some meters thick and...Æ Main Sulfide Zone Æ Great Dyke Æ Hartley Platinum Mine Æ Zimbabwe Introduction Deposits of platinum-group...Bushveld Complex, South Africa). The Great Dyke of Zimbabwe (Fig. 1) constitutes the world’s second largest...economic-grade primary MSZ ores collected at the Hartley Platinum Mine. The present paper reports on the distribution |  | Piña, R., Gervilla, F., Barnes, S.-J., Oberthür, T., Lunar, R. (2016) Platinum-group element concentrations in pyrite from the Main Sulfide Zone of the Great Dyke of Zimbabwe. Mineralium Deposita, 51 (7) 853-872 doi:10.1007/s00126-016-0642-3 | Journal (article/letter/editorial) | | from the Main Sulfide Zone of the Great Dyke of Zimbabwe R. Piña 1 & F. Gervilla 2 & S.-J. Barnes 3 & T...The Main Sulfide Zone (MSZ) of the Great Dyke of Zimbabwe hosts the world’s second largest resource of platinum-group...other trace element contents in pyrite from the Hartley, Ngezi, Unki, and Mimosa mines of the Great Dyke... LA-ICP-MS . Main sulfide zone . Great Dyke . Zimbabwe Introduction Pyrite [FeS2] is a common minor...distribution of PGE in the deposits. In the Great Dyke of Zimbabwe, the world’s second largest resource of PGE after |  | | Book (edition) | | Diaphorite Isocubanite yes Bravoite Eucairite Mackinawite Wittichenite Reflection Colour & Ø Reflectance... 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 |  | | Journal (article/letter/editorial) | | into 106 smaller cubes, each -with 1l~ sides. Hartley (1949) showed that the total volume occupied by...spheres V = 4/3~r 3, N = 4I/2~/3- r3/d 3 (2) Hartley also showed that when the spheres were in hexagonal...of mackinawite, FeS: Fe 2+ + S2- -- FeSo (6) Rickard showed that the reaction between mackinawite and...pyrite, differs from the sulphur oxidation of mackinawite, which produces marcasite, in that it includes... rather than a modification of the original mackinawite .~tructure by a solid state sulphur oxidation |  | | Journal (article/letter/editorial) | | the widespread occurrence of predominately from West Bengal and Bangladesh, which hazardous pathogens...arsenic concentra- tions are much more prevalent in West Bengal and Bangladesh than in Cambodia. Is this...treatment of hazardous, arsenic-bearing surface waters (mine-contaminated lakes) and groundwaters in other areas...the additional presence of arsenic sorbed onto mackinawite (cf. Farquhar et al. 2002; Wolthers et al. 2005)...increases in groundwater arsenic in several villages in West Bengal (Chakraborti et al. 2001). This indicates |  | | Journal (article/letter/editorial) | | and arsenides near the south shaft at South Terras mine, St. Stephen-in-Brannell, Cornwall. R. J. Davis...baryte, with tennantite in limestone, at Gortdrum mine, Oola, Co. Tipperary, Ireland. BM(NH) specimens...and ochreous, at West Turf Pits mine, Grassington Moor, Yorkshire. Also, at Treore mine, St. Teath, Cornwall...Ganophyllite Some of the ganophyllite at Benallt mine, Rhiw, Caernarvonshire (W. Campbell Smith et al...Greenish-yellow massive, in quartz and bismuth at South Terras mine, St. Stephen-in-Brannell, Cornwall. A. W. G. Kingsbury |  | | Journal (article/letter/editorial) | | pyrrhotite. The mineral commonly contains blebs of mackinawite and is replaced by violarite, mostly in the hornblende...(0.46 to 1.0%) and low Ni (<0.1%) contents. Mackinawite occurs as small lamellae (up to 100 m) in pentlandite...magnetite). It was not observed in chalcopyrite. Mackinawite from Genina Gharbia is very poor in Cu (below...poor in nickel (1.1 to 1.74 wt.%) relative to mackinawite from the metamor- THE GENINA GHARBIA MAFIC–ULTRAMAFIC...(Helmy et al. 1995). In the latter deposit, mackinawite is hosted in chalcopyrite and contains up to |  | | 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 |  | | 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 |  | | Book (edition) | | 15-20 Pentlandite II/B.16-10 Miassite II/B.16-80 Mackinawite II/B.17-10 Godlevskite II/B.17-20 VI Page 84...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 |  | | Journal (issue) | | ., No 1. Mimetite, variety Campylite, Dry Gill mine, Caldbeck Fells, Cumbria . _ ... Specimen: 135...minerals in Scotland; ... Dr Brown, living in the district, had kept an eye upon everything that came his...Clyde In the parish of Erskine in the Renfrew District ofStrathclyde Region, Scodand. It is about 7km...addressedto: Dr Simon Howe/I, 3 Cavendish Avenue, West Didsbury, Manchester M20 8Nl (Telephone: 061 226...(Telephone 0872 223227). August 2nd: Visit to Dufron Mine, Dufton, near Appleby. Meet at Dufton Village municipal |  | Mekhonoshin, A. S., Tolstykh, N. D., Podlipsky, M. Yu., Kolotilina, T. B., Vishnevsky, A. V., Benedyuk, Yu. P. (2013) PGE mineralization of dunite-wehrlite massifs at the Gutara-Uda interfluve, Eastern Sayan. Geology of Ore Deposits, 55 (3) 162-175 doi:10.1134/s1075701513030021 | Journal (article/letter/editorial) | | assemblage are heazlewoodite, chalcocite, digen ite, mackinawite, shandite, parkerite, awaruite, and native copper...mineralogy of platinumgroup elements at Hartley Platinum Mine, Zimbabwe: part 1. Primary dis tribution patterns...Stumpfl, E.F., Platinum mineralogy of the Driekop Mine, South Africa, Mineral. Deposita 1975, vol. 10, |  | Wu, Yang, Zhou, Xiao-yong, Lei, Mei, Yang, Jun, Ma, Jie, Qiao, Peng-wei, Chen, Tong-bin (2017) Migration and transformation of arsenic: Contamination control and remediation in realgar mining areas. Applied Geochemistry, 77. 44-51 doi:10.1016/j.apgeochem.2016.05.012 | Journal (article/letter/editorial) | | Ore type content reserves (%) (mt) Shimen Realgar Mine (Shimen, Realgar 75 73 Hunan) Longtan As mining...Yunnan) orpiment, galena Mainly realgar, minor Realgar mine (Sinan, Guizhou) 5.78 39.4 Single orpiment Xiaguan...realgar mine (Ninshan, Mainly realgar, minor 5.98 2.9 Shanxi) orpiment, pyrite Dazhai realgar mine (Songpan...65 0.24 Sichuan) orpiment Eluoqiao As mine (Qamdo, Orpiment mine with ~25.6– 14.1 Tibet) co-existing realgar...realgar 41 Co-existing Wuyu polymetallic mine Polymetallic mine with ~5–8 12.3 deposit (Hechi, Guangxi) |  | Solomon, M., Tornos, F., Large, R.R., Badham, J.N.P., Both, R.A., Zaw, Khin (2004) Zn–Pb–Cu volcanic-hosted massive sulphide deposits: criteria for distinguishing brine pool-type from black smoker-type sulphide deposition. Ore Geology Reviews, 25 (3) 259-283 doi:10.1016/j.oregeorev.2004.01.003 | Journal (article/letter/editorial) | | Large and Blundell, 2000 13 0.6 1.6 Pasminco mine staff, pers. comm., 2000 McArthur and Dronseika...(25%, McArthur, 1996) and Rosebery (13%, Pasminco mine staff, pers. comm, 2000). b 262 M. Solomon et...a chimney about 10 cm diameter, from a Hokuroku mine; at the Akita museum. Four zones dominated by one... Photo B. ‘‘Tigers eye’’ samples from Matsumine mine. Pen about 14 cm long. The photographs were taken...monosulphides, followed by mackinawite then greigite, and that the mackinawite-greigite transformation proceeds |  | | Journal (issue) | | Pyromorphite crystals on plumbogummite, from Roughton Gill Mine, Caldbeck Fells, Cumbria. National Museum of Wales...myne (ore) from Mr. Foley's land at Aston' and 'mine in stock at the Black House'. The iron ores of...Glasshouse (Fig. 1). In the same geological formation west of Newent millerite is reported, although no specimens...or published fllaterial on the minerals of the district, and very little on the mining. According to...extremity near Clifford's Mesne (Fig. 1), called Mine Wood on the 1841 Tythe map. The latter also names |  | | Journal (volume) | | Dolgellau Gold-Belt, the Snowdon Caldera and the district in between: a single late Ordovician metallogenic...and Andy Hopkirk 86 90 Linarite from Cononley Mine, Skipton, North Yorkshire John Chapman and David...from localities such as Tynagh Mine in Co. Galway and Pendarves Mine in Cornwall (Figs 1 and 2) serves... which is preserved at Cliffe Castle, Keighley, West Yorkshire. Museums, especially local museums, have...between 4 and 5 levels on Tryphena Lode, Pendarves Mine, Cornwall. The field of view is 2.7 mm across. Jean |  | | Report (volume) | | website www.minsocam.org. Jodi J. Rosso, Series Editor West Richland, Washington June 2006 PREFACE The metal...the resulting Acid Rock Drainage (ARD), or Acid Mine Drainage (AMD) where the sulfides are the waste...Pentlandite (Fe, Ni)9S8 Acanthite – Argentite Ag2S Mackinawite FeS Berndtite SnS2 Molybdenite MoS2 Stibnite...Layer-like structures: Monochalcogenides and related -mackinawite, its intercalates and derivatives -covellite...M:S =1:1 Mackinawite and related families Mackinawite. The crystal structure of mackinawite Fe1+xS (possible |  | | Report (issue) | | mineralization is from approximately 0.8–1.1 km (West and Aiken, 1982). At Bingham, Utah, the greatest...fluids in the Yerington, Nevada, porphyry copper district and concluded that an aqueous fluid, rich in sodium...changes in neodymium-strontium-lead ratios from west to east have also been found (Haschke and others...enrichment near the base of the weathering zone (Hartley and Rice, 2005). Primary rock composition and postmineralization...copper-bearing mineral assemblages at the Lakeshore mine in Arizona, as follows: chalcocite zone, brochantite |  | | Report (issue) | | Ratte__ 133. Valleriite and the new iron sulfide, mackinawite, by H. T. Evans, Jr., Charles ~ilton, E. C. T...geology 146. Geologic setting of the Spar City district, San Juan ~ountains, Colo., by T. A. Steven ___...Antler orogenic belt, one within the belt, and one west of the belt. Recognition of comparable sequences...Mississippian or Lower Pennsylvanian, 2,586 ft Iron Mine Member, Upper Mississippian, 3,650 ft Garfield Member...the belt; and the Havallah sequence was deposited west of the belt in a separate basin. The clastic rocks |  | | Journal (volume) | | Copper has been mined since 19432 from the Ylöjärvi mine (Outokumpu Oy ), situated at Paroinen , some 23...Fig . 3. Index map of Finland showing Ylö· järvi mine. GEOLOGICAL SUMMARY Himmi (1954, 1960) has concisely... FELDSPARS . _- --, ..............?_--?, MACKINAWITE ..........•................... •.. ' - . _...per cent Cu), the four zones have been shown to be mine ralogically and geochemically distinct in several...I PORPHYRITE PYROCLASTICS FAULT --+----.N SOm MINE Fig.6 . 14 Bulletin de la Commission geologique |  | | Book | | born hills appear parallel to Mahagiri range due to mine-waste dumping. Unpaved roads serve the movement...The sky is gloomy throughout the day due to the mine and road dust. Social evils, crime, alcoholism,...education, counseling, and training. Making stringent mine-safety rules is not the solution—it has to be implemented...Ore Group Orissa Mining Corporation Limited Run of Mine Reconnaissance Permit tonnes tonnes per annum/day...largest chromite deposits are in South Africa, Zimbabwe, Kazakhstan, Turkey, Finland, and India. 1.8 |  | | Book | | travelling for 500 km along the Great Dyke of Zimbabwe and for 2000 km along the marginal structures...PROTOACTIVISATION General Characteristics Great Dyke of Zimbabwe, Bushveld and Palabora Complexes Akitkan Volcanic...complexes of Isua in Greenland, Sebaqwian Complex in Zimbabwe, Yengrsk Series in Aldan and others. However,...the Precambrian: ‘ |—Archaean high-grade regions (West Greenland, Labrador and Limpopo elts); II—Archaean...intrusions (Stillwater Complex, Great Dyke of Zimbabwe, Widgiemooltha Dyke Suite and Bushveld Complex); |  | | Book (volume) | | areaStaurolite; NE 2½ mi.: (a) the Cochran Mica Mine (1 mi. from the Cherry Grove School, near old tenant...mi., on the Etowah R., at the Creighton-Franklin MineGold; on the Oscar Robertson farm; and on the...Fulton Co.): creek bedsDiamond; the Laurel Creek MineAquamarine, Beryl, red Corundum. COBB COUNTY BELMONT...ELBERT COUNTY AREA: Rock Branch Church, old mica mineBeryl; Harmony Church, area Aquamarine; Broad...mica district includes some 250 sq. mi., with most mining revolving around the old Chapman Mine in Elbert |  | | Book | | CANADA Pergamon of Canada Ltd., 207 Queen's Quay West, Toronto 1, Canada AUSTRALIA Pergamon Press (Aust...Kronberg-Taunus Pferelstrasse 1, Frankfurt-am-Main, West Germany Copyright © 1976 John Drew Ridge All Rights...Morocco 3 Nigeria 1 Rhodesia 4 South Africa 20 South West Africa... 1 Tunisia 1 Zaire 3 Zambia _2 35 This...50, p. 164-168 Heim, Α., 1 9 3 4 , The molybdenum mine at Azegour: Soc. Econ. Geol., v. 29, p. 76-83..., Allanite et epidote dans des corneennes de la mine d'Azegour, Haut-Atlas: Serv. Geol. Maroc. Notes |  | | Book | | layered igneous complexes 8.2.1. The Great Dyke, Zimbabwe 8.2.2. The Bushveld lgneous Complex, South Africa...lithosphere subducting beneath South America and the west Pacific, showing as fast (and therefore cold) regions...Karoo province in the Transvaal (South Africa) and Zimbabwe areas in southeastern Africa, are the result of...Byrd Land is a dome structure associated with the West Antarctic rift system, and the timing and magnitude...African continent, promoting the growth of jungles west of the divide and savannahs to the east (Coppens |
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