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Meulenbeld, Paul M. P. B., Grote, Wiebke, Verryn, Sabine (2014) The Albert Silver Mine and Trippkeite Occurrence, Mpumalanga, South Africa. Rocks & Minerals, 89 (5) 416-423 doi:10.1080/00357529.2014.926177 Journal (article/letter/editorial)
Locality map of the Albert Silver mine, Mpumalanga, South Africa, prepared by William Besse. Downloaded... The ALBERT Silver Mine and TRIPPKEITE Occurrence Mpumalanga South Africa Figure 3. Plan of the...the underground workings at the Albert Silver mine based on Van Zijl (1965), prepared by William Besse...Department of Water Affairs PO Box 1745 Bela Bela, South Africa meulenbeldp@dwa.gov.za Department of Geology...Pretoria Private Bag X20 Hatfield, Pretoria 0028 South Africa wiebke.grote@up.ac.za XRD Analytical & Consulting
Pohwat, Paul W. (2014) Connoisseur's Choice: Bornite, Dzhezkazgan Mine, Dzhezkazgan, Karagandy Province, Kazakhstan. Rocks & Minerals, 89 (6) 530-537 doi:10.1080/00357529.2014.949171 Journal (article/letter/editorial)
Washington, DC 20013 pohwatp@si.edu Bornite Dzhezkazgan Mine, Dzhezkazgan Karagandy Province, Kazakhstan...species whose occurrence as crystals is a rarity is bornite, a common mineral found in many copper deposits...deposits as massive lumps. The scarcity of bornite crystals is always mentioned in textbooks and field guides... who writes “Crystals of bornite are of rare occurrence.” Although bornite crystals will not win any...for bornite is Cu5FeS4. Bornite crystals are orthorhombic with point group 2/m 2/m 2/m. Bornite crystals
(1991) May - June 1991. The Mineralogical Record Vol. 22 (3) The Mineralogical Record, Inc. Journal (issue)
0026-4628 ‘Continued on p. 247 Articles The Outlaw mine, Nye County, Nevada ..............................J. P. Cassedanne & L. Barreto The Messina mining district, South A frica .............................Valley Road Watsonville, California 95076 The Outlaw mine has long been known as an occurrence o f rare and...benjaminite, fo r which it is the type locality. The mine has been idle fo r more than 60 years, and because...More than 30 minerals have been identified from the mine and studies continue on the sulfosalt mineralogy
(2016) Berezovsk, Russia!. The Mineralogical Record Vol. 47 (4) The Mineralogical Record, Inc. Journal (issue)
net Famous Mineral Localities: The Berezovsk District, Sverdlovsk Oblast, Russia .....................quartz in the Artonvilla mine, Messina District, Limpopo Province, South Africa .........................know, we supplied a DVD on the famous Pederneira mine with the May-June issue. This DVD is a supplement...staff of the British Museum (Natural History) in South Kensington on October 1, 1957, as Assistant Scientific... and he was in constant demand as a speaker at local clubs and societies. Three of his most popular talks--delivered
(2018, December) Geobulletin Vol. 61 (4) Geological Society of South Africa Journal (issue)
Medical Geology 24 The Waterberg’s first platinum mine 26 Thermal remote sensing for mineral and hydrocarbon...Tanzania Mineral Scene 44 Ajoite from Messina Mine, South Africa The Geotraveller 46 Geology and Mining... Box 91230 Auckland Park 2006 Johannesburg, South Africa Tel: +27 11 358 0028 e-mail: info@gssa.org.za...for Geoscience Private Bag X112 Pretoria South Africa 0001 Tel : + 27 (0) 12 841 1149 General Fax:...CORNER RUSTENBURG & CARLOW ROADS, MELVILLE, SOUTH AFRICA. Classifieds Front Cover: The Cradle of Humankind
Jacobsen, J. B. E., McCarthy, T. S., Laing, G. J. (1976) The copper-bearing breccia pipes of the Messina district South Africa. Mineralium Deposita, 11 (1) 33-45 doi:10.1007/bf00203093 Journal (article/letter/editorial)
Copper-Bearing Breccia Pipes of the Messina District South Africa J. B. E. Jacobsen and T. S. McCarthy...Johannesburg, South Africa G. J. Laing The Messina (Tvl.) Development Company (Pry.) Limited, Messina, South...South Africa The Messina Copper Mines comprise a group of breccia pipes, disseminated replacement andfissure...emplaced within high-grade metamorphic rocks of the Limpopo mobile belt. Breccia pipes as well as associated...pipes, grading downwards to chaleopyrite-bornite and then _bornite_-chalcocite at deeper levels. The nature
Jacobsen, J. B. E., McCarthy, T. S. (1976) An unusual hydrothermal copper deposit at Messina, South Africa. Economic Geology, 71 (1) 117-130 doi:10.2113/gsecongeo.71.1.117 Journal (article/letter/editorial)
An UnusualHydrothermal CopperDepositat Messina, South Africa J. B. E. JACOBSEN' ANDT. S. •{CCARTHY Abstract...ne passingthrough the Artonvilla mine. The orebodiesin the district include breccia pipes, fissure deposits...the latter being best developedin the Artonvilla mine, where four separatelodesare developed. The EmeryLodeis...zonationfrom an outer pyrite, through chalcopyriteand bornite, to chalcocite and occasional nativecopperzonesat...sequenceof complexly foldedmetasediments of the Limpopo Group. Table 1 showsa broad outline of the regional
Sawkins, F. J., Rye, R. O. (1979) Additional geochemical data on the Messina copper deposits, Transvaal, South Africa. Economic Geology, 74 (3) 684-689 doi:10.2113/gsecongeo.74.3.684 Journal (article/letter/editorial)
Chamberlin, R. M., 1974, Geology of the Council Rock district, Socorro Country, New Mexico: M.S. thesis, Nexv...Geology and ore deposits of the Magdalena mining district, New Mexico: U.S. Geol. Survey Prof. Paper 200...thehighlydeformed, granulitegrade metamorphic rocks of the Limpopo Mobile The Messinacopperdepositshavebeenthe subject...deposits, villa mineat the easternextremityof the district,all of the samples.Basedlargelyon investigations...Sample 74-M-3 _Mine_• Artonvilla Generation• Late 74-M-23 Artonvilla Very 74-M-5 Messina Early Mineral
Coomer, P.G., Coward, M.P., Lintern, B.C. (1977) Stratigraphy, structure and geochronology of ore leads in the Matsitama Schist belt of Northern Botswana. Precambrian Research, 5 (1) 23-41 doi:10.1016/0301-9268(77)90021-3 Journal (article/letter/editorial)
southwest of the Rhodesian cration and north of the Limpopo mobile belt. Stratigraphic, structural and lead...equivalent to the Shashi metasediments in the Limpopo belt. There is strong evidence that the Matsitama...a shallow-water facies that occurs only in the Limpopo area. There is no structural evidence that the...There is a major ductile shear zone of F 4 age, south of which F 4 folds are tight, while to the north...belt to the east and in the northern part of the Limpopo mobile belt. Lead isotope evidence suggests that
MAIER, W. D., ANDREOLI, M. A. G., GROVES, D. I., BARNES, S.- J. (2012) PETROGENESIS OF CU-NI SULPHIDE ORES FROM O'OKIEP AND KLIPRAND, NAMAQUALAND, SOUTH AFRICA: CONSTRAINTS FROM CHALCOPHILE METAL CONTENTS. South African Journal of Geology, 115 (4) 499-514 doi:10.2113/gssajg.115.4.499 Journal (article/letter/editorial)
ORES FROM O’OKIEP AND KLIPRAND, NAMAQUALAND, SOUTH AFRICA: CONSTRAINTS FROM CHALCOPHILE METAL CONTENTS...maier@oulu.fi M.A.G. ANDREOLI South African Nuclear Energy Corporation, South Africa; School of Geosciences...University of the Witwatersrand, Johannesburg 2000, South Africa e-mail: marco.andreoli@necsa.co.za D.I. GROVES...Society of South Africa ABSTRACT The petrogenesis of sulphide ores in the O’okiep district has remained...additional IOCG deposits elsewhere in southern Africa. The model also predicts an enhanced potential
Katz, M.B. (1988) Metallogeny of early Precambrian granulite facies terrains. Precambrian Research, 39 (1) 77-84 doi:10.1016/0301-9268(88)90052-6 Journal (article/letter/editorial)
KATZ School of Applied Geology, University of New South Wales, P.O. Box 1, Kensington, N.S. W. 2033 (Australia)...sedimentary affiliation are known (Ookiep, W, South Africa). Introduction Areally significant and worldwide...deformation. The Selebi-Pikwe region in the Archaean Limpopo Mobile Belt underwent early granulite facies metamorphism...Selebi-Pikwe, Cu-Ni, Botswana (2) Ookiep, Cu, South Africa (3) Caraiba, Cu, Brazil Ores of felsic (anorthosite)...sedimentary affiliation (7) Gagnon, Canada (8) Messina, South Africa (9) Imataca, Venezuela Manganese concentrations
(2020) Montreal Mine!. The Mineralogical Record Vol. 51 (3) The Mineralogical Record, Inc. Journal (issue)
M ontreal Mine! L L The Mineralogical Record MAY–JUNE 2020 • VOLUME 51 • NUMBER 3 • $25 & Wayne...gemgypsy@bellsouth.net MAY–JUNE 2020 Articles The Montreal mine, Iron County, Wisconsin ........................... 487 COVER: BARITE, 6.5 cm, from the Montreal mine. David and Karen DeBruin collection, ex Muscatine...cm on vesuvianite from the Crazy Sphinx mine, Helena District, Lewis and Clark County, Montana. Collected...world-class realgar specimens from the Royal Reward mine, Green River Gorge, King County, Washington. The
Cook, Robert B. (2006) Connoisseur's Choice: Covellite, Summitville, Rio Grande County, Colorado. Rocks & Minerals, 81 (4) 296-300 doi:10.3200/rmin.81.4.296-300 Journal (article/letter/editorial)
periods when some chance discovery in an active mine makes them briefly available to collectors. Chalcocite...chalcocite, enargite, arsenopyrite, sphalerite, and bornite. Excellent chalcocite pseudomorphs after covellite...copper minerals from such localities as the Loudville mine, Easthampton, Hampshire County, Massachusetts; Mineral...Figure 3. An aesthetic specimen from the East Colusa mine, Butte, Montana, consisting of sharply developed...field, Carroll County, New Hampshire; the Ecton mine, Montgomery County, Pennsylvania; and many New Jersey
Sawkins, F. J., Rye, R. O. (1980) Additional geochemical data on the Messina copper deposits, Transvaal, South Africa; reply. Economic Geology, 75 (3) 481-482 doi:10.2113/gsecongeo.75.3.481 Journal (article/letter/editorial)
latter model and country rocks at Artonvilla mine, South Africa: Inst. Mining Metallurgy Trans., v. 83,...isotopes,D/H hydrothermal copper deposit at Messina, South Africa: ratios are in the magmaticrange, 8•4S looks...Elder observednearly two thousandyears ago, "Ex Africa semperaliquid novi." ADDITIONAL GEOCHEMICAL TRANSFAAL...copper-bearingbreccia pipes of the Messina district, South Africa: Mineralium Deposita,v. 11, p. 33-45...Fluid inclusion studiesof the Messina copper deposits, Transvaal, South Africa: ECON. GEol.., v. 72, p. 619-631
McCarthy, T. S., Jacobsen, J. B. E. (1976) The mineralizing fluids at the Artonvilla copper deposit; an example of a silica-deficient, alkaline hydrothermal system. Economic Geology, 71 (1) 131-138 doi:10.2113/gsecongeo.71.1.131 Journal (article/letter/editorial)
replacementcopperorebodiesknown as the Artonvilla mine, Messina,South Africa. Gangue and ore minerals exhibit a distinct...at the outer edge,through albite-chalcopyrite-_bornite_-chlorite, albite-epidote-chlorite-specularite-born-...on in the Emery Lode copper deposit, Artonvilla mine, was described to speculariteand finally goeth...goethite-bearingassemblagesin the centralparts. The _bornite_-and chalcocite-bearing portionsform completely...affected have been estimated, inwardby chalcopyrite, bornite,and chalcocite zones and the average compositionsof
(2023) Bornite. Handbook of Mineralogy. Mineralogical Society of America Report (issue)
Bornite Cu5 FeS4 c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Orthorhombic, pseudocubic...= 10.950 Z = 16 X-ray Powder Pattern: Messina, South Africa. 1.937 (100), 3.18 (60), 2.74 (50), 1.258...the Carn Brea mine, Illogan, and elsewhere in Cornwall. Large crystals from the Mangula mine, Lomagundi...Lomagundi district, Zimbabwe. From the Frossnitz Alpe, eastern Tirol, Austria. At Dzhezkazgan, Kazakhstan. In...In the N’ouva mine, Talate, Morocco. Widespread as an important ore mineral of copper, for example at the
Macintosh, E. K. (1983) Rocks, Minerals and Gemstones of Southern Africa - A Collector's Guide (2nd ed.) Struik Publishers, Cape Town. Book (edition)
Southern Africa a Collector’s Guide ■ Rocks, Minerals and Gemstones of Southern Africa & — - ... T ~ '' .rats en&nes L of Southern Africa A Collector’s Guide - Struik Publishers (an operating...typical accessory mineral from the world famous Tsumeb mine Overleaf: Crystalline incrustations of vanadinite...suggestions and advice. Author’s Preface Southern Africa has much to offer the amateur geologist, whatever...best plan is to take local advice wherever you are. 9 In small places try the local police station first
McCarthy, T. S., Jacobsen, J. B. E. (1980) Additional geochemical data on the Messina copper deposits, Transvaal, South Africa; discussion. Economic Geology, 75 (3) 478-481 doi:10.2113/gsecongeo.75.3.478 Journal (article/letter/editorial)
/t.4L, SOUTH ON THE MESSIN.4 .4FRIC.4--/! COPPER DEPOSITS, DISCUSSION Sir: The Messina copper...isotopestudies. In the orebodiesat (1977) contained Messina,the early ore fluid reactionsinvolvedesilica- concludedthat...1. A /ID vs /i•sOplot for late solutionsat the Messina positionsproducedduring ore fluid reaction. This...temperature. This is the inward retrogressive of the Messina orebodies,calculated on the basis of the reactionmodel...minthat the ax8Ox-x2o valuesdeterminedfor the Messina erals" (Sawkinsand Rye, 1979, p. 688). The proorebodiesare
(2023) Kotulskite. Handbook of Mineralogy. Mineralogical Society of America Report (issue)
Z = [1] X-ray Powder Pattern: Rustenburg mine, South Africa. 3.03 (100), 2.22 (90), 2.08 (70), 1.52 (30)...54.53 Total 101.9 99.4 101.1 100.00 (1) Thierry mine, Canada; by electron microprobe, corresponds to...03 )Σ=1.00 (Te0.98 Bi0.02 )Σ=1.00 . (2) Messina, South Africa; by electron microprobe, corresponds to...00 (Te0.96 Bi0.08 )Σ=1.04 . (3) Rustenburg mine, South Africa; by electron microprobe, corresponds to Pd1...braggite, many other Pt–Pd minerals, chalcopyrite, bornite, pentlandite, pyrrhotite, pyrite. Distribution:
Cairncross, Bruce, Mccarthy, Terence (2015) Understanding Minerals & Crystals. Penguin Random House South Africa. Book
Struik Nature (an imprint of Penguin Random House South Africa (Pty) Ltd) Reg. No. 1953/000441/07 The Estuaries...Century City, 7441 PO Box 1144, Cape Town, 8000 South Africa Visit www.randomstruik.co.za and join the Struik...published edition, 2015: Penguin Random House South Africa (Pty) Ltd Publisher: Pippa Parker Managing editor:...Hatfield Campus, University of Pretoria Pretoria, South Africa Dr Lynnette Greyling Department of Geological...Town Private Bag X3 Rondebosch 7701 Cape Town, South Africa Note: The authors and the publishers cannot
Laughton, C. A. - Ed. (1968) Annotated Bibliography and Index of the Geology of Botswana to 1966. Geological Survey Department, Republic of Botswana. Book
that the former part of the Territory lying to the south of the Molopo River, known as Bechuanaland or British...part of the Cape Province of the Republic of South Africa, is not included. The compiler would gratefully...Afr. Proceedings of the Geological Society of South Africa. Johannesburg. Proc.Rhod.sci.Ass. Proceedings... Leeds. S.Afr.J.Sci. South African Journal of Science. Johannesburg. South African Mining and Engineering...Engineering Journal. Johannesburg. South African Mining and Engineering Yearbook. Johannesburg. S.Afr.Min
Baldock, J. W., Hepworth, J. V., Marengwa, B. S. (1976) Gold, base metals, and diamonds in Botswana. Economic Geology, 71 (1) 139-156 doi:10.2113/gsecongeo.71.1.139 Journal (article/letter/editorial)
have been proved at Pikwe and Selebi within the Limpopo mobile belt. Two medium-sizednickel-copperdepositsare...more-or-less linear metamorphic belts, the ancient Limpopo belt in eastern Botswana and the much later Damaran...km Archean cratons through stabilizationof the Limpopo belt and by cratonizationof the Irumide/ Phanerozoic(Karroo)...Namaqua-Natalbelts. p Proterozoic/Lr Phanerozaic ) The Limpopo mobile belt, separatingthe RhoProterozoic platform...(AKI: Orapa diamondmine; NC 4 Pikwe nickel-copper mine; Cu 6 Ngwako Pan copperoccurrence). lite facies)
Brett, Robin, Yund, R. A. (1964) Sulfur-rich bornites. American Mineralogist, 49 (7-8) 1084-1098 Journal (article/letter/editorial)
that exsolution of chalcopyrite from synthetic bornite is rapid even when the cooling rate is as low as...PnopBnrros ol BoRNrrE Composition The composition of bornite is usuallv written as Cu5FeSa. However, Merwin... ]ULFUR_RICH BORNTTES 1085 (1960) have shown that bornite has a considerablesolid solution field in the system...CusFeSnin composition,in agreementwith Frc. 1. Bornite (grey from an unknown New Mexico locality with...within days. Pnovrous Wonr Wandke 6926\ heated bornite from five localities at 160oC. Chalcopyrite formed
Cairncross, Bruce, Mccarthy, Terence (2015) Understanding Minerals & Crystals. Penguin Random House South Africa. Book
Struik Nature (an imprint of Penguin Random House South Africa (Pty) Ltd) 1953/000441/07 Reg. No. The Estuaries...Century City, 7441 PO Box 1144, Cape Town, 8000 South Africa Visit www.randomstruik.co.za and join the Struik...published edition, 2015: Penguin Random House South Africa (Pty) Ltd Publisher: Pippa Parker Managing...Hatfield Campus, University of Pretoria Pretoria, South Africa Dr Lynnette Greyling Department of Geological...Town Private Bag X3 Rondebosch 7701 Cape Town, South Africa Note: The authors and the publishers cannot
Stagman, J. G. (1979) An Outline of the Geology of Rhodesia. Bulletin 80. Rhodesia Geological Survey Report (issue)
American Corporation of South Africa for views of Wankie Colliery and the Trojan nickel mine, and to the Photographic... The Great Dyke and Satellites 24 24 42 The Limpopo Mobile Belt . Northern Marginal Zone Central Zone...Karoo 85 86 86 Page 89 Upper Karoo Sabi-Limpopo Basin Lower Karoo Upper Karoo Coalfields Karoo...near Salisbury. facing page 23 IV Trojan Nickel Mine, near Bindura. facing page 33 V The Great Dyke...Complex. VI Chrome seam in the Great Dyke, Vanad Mine. VII Lower Karoo Landscape. No. 1 Colliery, Wankie