 | McCreesh, Matthew J. G., Yudovskaya, Marina A., Kinnaird, Judith A., Reinke, Christian (2018) Platinum-group minerals of the F and T zones, Waterberg Project, far northern Bushveld Complex: implication for the formation of the PGE mineralization. Mineralogical Magazine, 82 (3) 539-575 doi:10.1180/mgm.2018.83 | Journal (article/letter/editorial) | | Platinum-group minerals of the F and T zones, Waterberg Project, Far Northern Bushveld Complex: implication...University of the Witwatersrand, 2050 Wits, South Africa 2. CIMERA the NRF/DST Centre of Excellence...Johannesburg, PO Box 524, Auckland Park 2006, South Africa * E-mail: marina.yudovskaya@wits.ac.za ABSTRACT...mineralogical data on PGE mineralisation of the Waterberg project, in a previously unknown segment of the Bushveld...in the Southern Marginal Zone of the Limpopo Belt. The lower ultramafic F zone is dominated by sperrylite |  | McDonald, Iain, Harmer, R.E. (Jock), Holwell, David A., Hughes, Hannah S.R., Boyce, Adrian J. (2017) Cu-Ni-PGE mineralisation at the Aurora Project and potential for a new PGE province in the Northern Bushveld Main Zone. Ore Geology Reviews, 80. 1135-1159 doi:10.1016/j.oregeorev.2016.09.016 | Journal (article/letter/editorial) | | the Aurora Project and potential for a new PGE province in the Northern Bushveld Main Zone Iain McDonald...the Aurora Project and potential for a new PGE province in the Northern Bushveld Main Zone, Ore Geology...the Aurora Project and potential for a new PGE province in the Northern Bushveld Main Zone. MA NU Iain...Rhodes University, P.O. Box 94, Grahamstown 6140, South Africa. (Email: J.Harmer@ru.ac.za) CE P 3. Department...University of the Witwatersrand, P.O. Wits 2050, South Africa (Email: hannah.hughes@wits.ac.za) AC 5. Scottish |  | | Journal (article/letter/editorial) | | Scognamiglio, M. Tarallo, G. Arfè, F. Putzolu, M. Boni, N. Mondillo, F. Pirajno, N. Mondillo, C. Chelle-Michou...Norman Moles, Martin Smith, Steven P. Hollis, Julian F. Menuge, Aileen L. Doran, Paul Dennis, Brett Davidheiser-Kroll...Adrian Boyce, John Güven, Steven P. Hollis, Julian F. Menuge, Aileen L. Doran, Stephen J. Piercey, Mark...Scrivener, Aileen L. Doran, Steven P. Hollis, Julian F. Menuge, John Güven, Adrian J. Boyce, Oakley Turner...Scognamiglio, M. Tarallo, G. Arfè, F. Putzolu, M. Boni, N. Mondillo, F. Pirajno, N. Mondillo, C. Chelle-Michou |  | | Report (issue) | | WESTERN AUSTRALIA An oblique aerial view, from the south-southwest, ofthe Kambaldanickel deposits. I n the...extent ofthe Lunnon and Hunt shoots which plunge south-southeast under the lake. In the middleground the...nickel in this State for many years to come. A. F. Trendall, Director Geological Survey * Marston,.... ................ .. Schmitz Well North and South prospects ...................................................................................... South Ironcap prospect .............................. |  | EDWARDS, D., ROCK, N. M. S., TAYLOR, W. R., GRIFFIN, B. J., RAMSAY, R. R. (1992) Mineralogy and Petrology of the Aries Diamondiferous Kimberlite Pipe, Central Kimberley Block, Western Australia. Journal of Petrology, 33 (5) 1157-1191 doi:10.1093/petrology/33.5.1157 | Journal (article/letter/editorial) | | kimberlite pipe (~82O Ma) consisting of four lobes: South, Central, North, and North Extension. It is the...calcite, diopside, sphene, spinels, serpentine, talc, and accessory groundmass minerals including aeschynite...xenocrysts; late-stage groundmass Ferrian spinels (Type F), derived from serpentinization of olivine; Alteration...late-stage melts. Some of these, particularly Types M and F, show further textural sub-types with no obvious genetic...contain at least one pulse in common, but Central and South Lobes include additional pulse(s) which yielded |  | Taranovic, V., Lesher, C. M., Houle, M. G., Bedard, J. H. (2012) Physical Volcanology and Genesis of Komatiite-Associated Ni-Cu-(PGE) Mineralization in the C Zone, Bannockburn Township, Ontario. Economic Geology, 107 (5) 835-857 doi:10.2113/econgeo.107.5.835 | Journal (article/letter/editorial) | | Komatiite-Associated Ni-Cu-(PGE) Mineralization in the C Zone, Bannockburn Township, Ontario* V. Taranovic,1,†...Quebec City, Quebec, Canada G1K 9A9 Abstract The C zone, located in Bannockburn Township approximately 30...intersected in 53 diamond drill holes. The mineralized zone is up to 2.5 m thick and comprises (from base to...yrite-magnetite assemblage. The massive sulfide zone contains an anastomosing network of dextral and...thickness >80 m). The komatiitic sequence at the C zone is much thinner than most other sequences within |  | Kogel, Jessica Elzea, Trivedi, Nikhil C., Barker, James M., Krukowski, Stanley T. - Eds. (2006) Industrial Minerals and Rocks (7th ed.) Society for Mining, Metallurgy, and Exploration, Inc., Littleton, CO. | Book (edition) | | . . . . . . . . . . . . . . . . . . . . . . . . Talc . . . . . . . . . . . . . . . . . . . . . . . ....creasingly, in dustrial m inerals are an in tegral part o f th e solution to risi ng energy costs because the...and Gas Co., served as assistant chief geo logist f or Reynolds Metals Co ., and w as employed as chief...Mudd Memorial Fund w as entrusted to A IME by his f amily in 1929. Proceeds from the fund are intended...Industrial Mineral Services, Inc. Macon, Georgia Jerome F. Machamer R.T. Vanderbilt Company Inc. Norwalk, Connecticut |  | | Book | | Chairman, DeV. Harris, E. L. Ohle, T. Tatsumi, P. F. Howard, D. A. Pretorius, J. C. Wilson THE ECONOMIC...CarbonateHosted Lead-Zinc Deposits.A. Bjfirlykke and D. F. Sangster 179 Porphyry Copper Deposits Part I. Geologic...making a profit. Initially incorporated in the District of Columbia, the Publishing Company was reincorporated...Barton, Jr., George E. Becraft, DeVerle Harris, Peter F. Howard, V. E. McKelvey, A. J. Naldrett, E. L. Ohle...a publication aris¬ ing from the IGCP s large project, Iron-Formations of 5 the Hamersley Basin and |  | | Journal (article/letter/editorial) | | The sedimentsare interpretedto be a mixtureof: local(mafic-ultramafic)and distant(felsicgranitic)detritus;S...from ultramaficexhalations; S, Co, Ni, and Cu from local sea-floorleachingof ultramafics;a biologicalcarbonaceous...the drilled extentof the Kambaldadome,and to the south Sulfidicinterflowsediments aregenerallya partof...typically absentfrom within a 100- to $00-m-wide void zone which flanks either side of the ore shoots and which...remainderbeing minor amountsof calcite or dolomite, or both, talc, and the accessories. Sincemacroscopic mineral identificationis |  | | Book (edition) | | Mexico', 'nickel rush in Western Australia', but never talc fever or sulphur stampede! The poor old industrial...Magnesite Chromium orcs and concentrates Copper Talc Zinc Bentonite Tonnage (Mt) 10 250 4656 2838 1033...Lead Phosphate Sulphur Trona Cobalt Gold Mica PGM Talc Zinc Copper Gypsum Molybdenum Potash Tantalum Diatomitc...for diamonds is worldwide but that for bricks is local. Formal organized markets have developed in various...critical in the USA, but in the Republic of South Africa (RSA), a major source of all three, they are |  | Lawrence, D.M., Allibone, A.H., Chang, Z., Meffre, S., Lambert-Smith, J.S., Treloar, P.J. (2017) The Tongon Au Deposit, Northern Côte d’Ivoire: An Example of Paleoproterozoic Au Skarn Mineralization☼. Economic Geology, 112 (7) 1571-1593 doi:10.5382/econgeo.2017.4522 | Journal (article/letter/editorial) | | Senoufo greenstone belt. All other rock types in the local stratigraphy, including carbonaceous shales, siltstones...control on the distribution of the skarn. At the district scale, the Tongon hydrothermal system is confined...to NNEstriking reverse faults to the north and south. Ferroan A-type granites and lamprophyric dikes...mineralization within the Paleoproterozoic rocks of West Africa craton occurred over several tens of millions of...consists of two open cut pits referred to as Tongon South and Tongon North. Tongon represents one of the first |  | | Journal (volume) | | Geologist C. A. Logan, District Mining Engineer C. McK. Laizure, District W. Burling Tucker, Reid...J. C. District Mining Engineer District Mining Engineer Mining Engineer O'Brien, District Mining...Mining Engineer George John District Sampson, Assistant Chas. V. Averill, Mining Engineer L. Gary,... Mineral Technologist F. Bongard, Ore-Buyers' Inspector Henry H. Symons, Henry Statistician and Curator...Draftsman San Francisco Fenelon San Francisco F. Davis, Geological Draftsman CONTENTS Page ADMINISTRATION |  | | Journal (article/letter/editorial) | | Yatabe, Ibaraki, 305 Japan Abstract. Two types o f biotite isograd are defined in the low-grade m e t...first, BI1, is defined by the reaction o f c h l o r i t e + K - f e l d s p a r = biotite + muscovite +...rocks. The F e / M g ratios o f the host rocks do not significantly affect the reactions. F r o m the...the paragenesis o f pelitic a n d psammitic m e t a m o r p h i c rocks, the following mineral zones were...biotite, and sillimanite. The celadonite content o f muscovite solid solution in pelitic rocks decreases |  | | Journal (article/letter/editorial) | | 81.531-980 Curitiba, Brazil a r t i c l e i n f o Article history: Received 20 April 2013 Accepted...and brown serpentinite, graphitic, magnesite-rich talc serpentinite, and rodingite, which became folded...largest deposit and the largest chrysotile mine in South America. The aim of the present study is to contribute...40 60 CTZCe n 75 o 13 30’ F zone B C 49000N Pit B 0 C zone 48o16’ A Meters 2000m B CSZ...CSZ Chrysotile 1000m 0 1500 rich zone 1000 1000 ? 500 ? ? ? 0 2 ? 4 6 CANA BRAVA MAFIC-ULTRAMAFIC |  | | Journal (issue) | | (July-Decemb." Volume 55. No. 3 & 2:;:��;-��E 4 , ; �.n.'f �2 " . t I' ,/ I ' , ,. ' �' -- -...". '-"...ASSOCIATED ROCKS OF THE KANJAMA AI COMPLEX, SALEM DISTRICT, TAMIL NADU MIHIR K. BOSE, MONOJ MAITRA·, DSBASISH...been broulht out. The Kanjamalai complex, Salem district, records a bistory of polypbase deformation manifested...mafic granulite is considered to be related to local variations In chemical milleu Including activity... INTRODUCTION The Kanjamalai complex of Salem district, Tamil Nadu occurs within the S outhern Granulite |  | | Journal (article/letter/editorial) | | PRECAMBRIAN ULTRAMAFIC ROCKS SOUTH OF SERMILIK, FREDERIKSHÅB DISTRICT, SOUTH-WEST GREENLAND BY ZDENEK MisAR...study of anow patch variatioa D the Freden District, South- ... GreeDlaDd. and ila bopHca DB for t dima...J8JDeaon LaDd and Scoresby Land, Bast Greenland. t978 by F. SUrI1k. I. H. CaJIomon, R. O. Bromley & T. BI eluDd...rock chemIatr7 from Qeqertarsøuataiaq. t978 by B. F. WiDdley. R. K. Herd and A. A. Bo (MerI4r GNaIcIItI...rocks 80uth of 8ermDik, Ji'recIerIbIIlb diøtriclt, South-Weø Greenlaocl. t973 by Zdeoek 1fJaa!'. (Af"'" GrMItM4 |  | | Journal (article/letter/editorial) | | (orangeites), and other micaceous kimberlites from South Africa, the USA and Canada (‘type 1’ micas of Smith...north extension (PRBH 45) lobes. Samples from the South Lobe diatreme were not described because the hypabyssal...grains analysed in previous studies in southern Africa, the Solomon Islands and Russia (Pearson et al...10% in abundance and up to 1.5 mm long (Fig. 3a–d, f, j). These macrocrysts and phenocrysts are set in...(magnesiochromite to magnetite; 30% in abundance), serpentine, talc, calcite, diopside ± fluorapatite, along with a |  | Peng, Genyong, Lewis, John F., Lipin, Bruce R., McGee, James J., Bao Peisheng, , Wang Xibin, (1995) Inclusions of phlogopite and phlogopite hydrates in chromite from the Hongguleleng Ophiolite in Xinjiang, Northwest China. American Mineralogist, 80 (11) 1307-1316 doi:10.2138/am-1995-11-1221 | Journal (article/letter/editorial) | | mantle sequence,the other occurs in the transition zone betweenthe mantle sequenceand layeredcumulates.Abundant...accessorychromite of the ultramafic rocks from the transition zone and cumulates.Thesesilicate phasesare considered...inclusions. Compared with those in the transition zone, the inclusions of phlogopite and phlogopite hydrates...accessorychromite of the ultramafic rocks from the transition zone and cumulates. Phlogopite inclusions in the Hongguleleng...' l Ardsite E I E E t' ' ' 'l Dioriticporphfy f---:l L3 Granite r lso&opicAabbros Z l..l l;-=l |  | Helt, K. M., Williams-Jones, A. E., Clark, J. R., Wing, B. A., Wares, R. P. (2014) Constraints on the Genesis of the Archean Oxidized, Intrusion-Related Canadian Malartic Gold Deposit, Quebec, Canada. Economic Geology, 109 (3) 713-735 doi:10.2113/econgeo.109.3.713 | Journal (article/letter/editorial) | | Quebec, within and immediately south of the Cadillac-Larder Lake tectonic zone, and occurs in porphyritic...alteration, carbonatization, pyritization, and local silicification. The main ore minerals are native...Pontiac Fault, Shear Zone/CadillacLarder Lake Tectonic Zone ke 48°10.000’N B South Barnat Abitibi Lake...Canadian Malartic Cadillac-Larder Lake Tectonic Zone Town Fig. 1. (A). Map showing the location of...Superior Province. (B). Regional geologic map. (C). Local geology (inset map from A) showing the setting of |  | | Book | | Mineralization 4.10. A Comprehensive Example: The Cree de District, Colorado, USA 4.11. Summary 4.12. Recommended...a generous grant toward the completion of this project. This book would not have been completed without...comprising >50% of the host rock Tabular An ore zone that is extensive in two dimensions, but has a restricted...Diamond in kimberlite pipes Footwall alteration zone of volcanic-hosted massive sulfide deposits (see...element composition o f partial melts is largely insensitive to the mechanism o f partia melting process |  | | Book | | such as “ЫосК microline,” 22 46 “‘paragenesis,”’ “zone,” and “‘replacement complex,” when translated, tend...Rhodesia Uganda South-West Africa 504 299 +202712941027 Sole 150) 10 — 36 Union of South Africa — 138...18 = 40 == — == == — = Brazil British East Africa 903 — 655 = 2960 10 2451 10 992 43 Morocco...372 95 342 844 1164 Union of South Africa (including South-West Africa) Other countries Total — --...of Paraiba and Rio Grande do Norte in Brazil, South Africa, India, etc.). The reserves of extractable beryl |  | | Book (volume) | | is to be returne~ bon _or before et~,,... 'If! • f STRA THCL YOE UNIVERSITY LIBRARY 1111IHfflH111:i111i~IllHIllI...Symposium .. r Charles Findlay Davidson Charles F. Park, Jr. John Drew Ridge Takeo Watanabe Frontispiece:...left) Charles Findlay David~on, 1963-1967; Charles F. Park, Jr., 1967-1972; Takeo Watanabe, 1972-1976;...Chief Treasurer .... ................. ........ . D. F. Sangster, Canada Membership Secretary .............Miroslav Pala~, Czechoslovakia Regional Councillors Africa............................... .... ..... M. A |  | | Journal (article/letter/editorial) | | into three zones: zone 1 (from 274 to 890 m); zone 2 (from 890 to 1050 m); and zone 3 (from 1050 to 1350...1350 m). In zone 1 the rocks remain fresh or are partly altered to secondary minerals (smectite and saponite... Veins are more frequent in zone 2 than in zone 3. Some samples in zone 2 are enriched in Mn and Zn....zones 2 and 3 is considered to be the discharge zone in a hydrothermal convection system, based upon...between zones 2 and 3. It is lower than 100°C in zone 1, while it is higher than 200°C in zones 2 and |  | | Report (volume) | | Price, State geologist, Morgantown, W. Va.; and E. F. Bean, State geologist, Madison, Wis. In addition...--· .......... .,. ., Pennsylvania anthracite, by F. M. Shore, J. R. Bn:ull.... __ .. - .., ........ . Coke and byproducts, by F. M. Shore, M. M. Otero, and M. I<'. Cooke _______...McConnell and G. K Tucker .. __ .... Ground soapstone, talc, and pyrophyllite, by Bertrand L. ,Johnson and K... Pyrites an~ sulfur, by Robert H. Ridgway, Allan F'. Matthowl'l, urnl A. W. M1tchell _________ ·-----·--------------· |  | | Report (edition) | | Geology. It holds lecture meetings in London and, via Local Groups, throughout England and Wales. It conducts...Peninsula II Mount's Bay 1 4 III St. Agnes District IV Falmouth Bay V The Lizard Peninsula REFERENCES...Rocks 23 13. Map of the St. Agnes district 26 14. North-south cliff section through the Cligga stock...the structurally very complex section along the south coast between Porthleven and the Lizard. In accounts...1860's, and continued until August 1997 at the South Crofty mine, near Camborne in the west of Cornwall |
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