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| | Journal (article/letter/editorial) | | Ni-Cu-PGE-Bearing Mafic to
Ultramafic Uitkomst Complex, Mpumalanga Province,
South Africa
Christoph Gauert 1,2, * and...Ni-Cu-PGE-Bearing Mafic to
Ultramafic Uitkomst Complex,
Mpumalanga Province, South Africa.
Minerals 2022, 12, 22. https://...University of the Free State, Bloemfontein 9300, South Africa
Landesamt für Geologie und Bergwesen Sachsen-Anhalt...mafic to ultramafic Uitkomst Complex in the Mpumalanga Province
of South Africa hosts the low-grade-large-tonnage...deposit, Nkomati. The complex is regarded to represent a satellite to the Bushveld Complex and a feeder | 👁 Image
| | Journal (article/letter/editorial) | | 1025–1037
The Mineralogy and Crystallography of Pyrrhotite from
Selected Nickel and PGE Ore Deposits
MEGAN...Research, University of Cape Town, Rondebosch 7701, South Africa
2Department of Materials Science and Metallurgical...Engineering, University of Pretoria, Pretoria 002, South Africa
3Julius Krutschnitt Mineral Research Centre...Australia
Abstract
The nonstoichiometric sulfide pyrrhotite (Fe(1–x)S) common to many ore deposits occurs...mineralogy of pyrrhotite derived from several different nickel and PGE ore deposits in South
Africa, Botswana | 👁 Image
| | Journal (article/letter/editorial) | | Massive Sulphide Body of the Uitkomst Complex,
Mpumalanga, South Africa
H.F.J. Theart
Department of Earth...Sciences, University of Pretoria, Pretoria, South Africa
E-mail: htheart@postino.up.ac.za
C.D. de Nooy...Mining Limited, P O Box 1212, Florida, 1710, South Africa
E-mail: dorritn@avmin.co.za
ABSTRACT
Platinum...massive sulphide ore of the
Uitkomst Complex, Mpumalanga Province, South Africa. Mineralogical investigations...Mineral grains are preferentially
associated with pyrrhotite and generally located along grain boundaries | 👁 Image
| Dzvinamurungu, Thomas, Rose, Derek Hugh, Viljoen, Karel Stephanus, Mulaba-Bafubiandi, Antoine Floribert (2020) A Process Mineralogical Evaluation of Chromite at the Nkomati Nickel Mine, Uitkomst Complex, South Africa. Minerals, 10 (8) 709 doi:10.3390/min10080709 | Journal (article/letter/editorial) | | Evaluation of Chromite at the Nkomati Nickel Mine, Uitkomst Complex, South Africa Thomas Dzvinamurungu 1,†...Auckland Park, Kingsway Campus, Gauteng 2006, South Africa; dzvinamurungut@staff.msu.ac.zw (T.D.); fanusv@uj...Johannesburg, Doornfontein Campus, Gauteng 2028, South Africa; amulaba@uj.ac.za Correspondence: derekr@uj...different chromite-bearing ore types at the Nkomati nickel mine was undertaken, with focus on chromite. Chromite...a by-product of the Ni-Cu-Co-PGE ore at Nkomati Nickel mine. These being the PCMZ_MG (medium-grade Ni-Cu | 👁 Image
| Trubač, Jakub, Ackerman, Lukáš, Gauert, Christoph, Ďurišová, Jana, Hrstka, Tomáš (2018) Platinum-Group Elements and Gold in Base Metal Sulfides, Platinum-Group Minerals, and Re-Os Isotope Compositions of the Uitkomst Complex, South Africa. Economic Geology, 113 (2) 439-461 doi:10.5382/econgeo.2018.4557 | Journal (article/letter/editorial) | | and Re-Os Isotope Compositions of the Uitkomst Complex, South Africa
Jakub Trubač,1,2,† Lukáš Ackerman...University of the Free State, Bloemfontein 9300, South Africa
5 Department of Applied Geology and Geohazards...Lakefield, Ontario KOL 2HO, Canada
Abstract
The Uitkomst Complex is a Ni-Cu-PGE-Cr-Co mineralized composite...composite mafic-ultramafic intrusion situated in
South Africa. The platinum-group elements (PGEs), Re and Au...the various mineralized zones of the complex. BMS within the complex have elevated PGE and Au
contents, | 👁 Image
| Yudovskaya, Marina A., Naldrett, Anthony J., Woolfe, Jonathan A. S., Costin, Gelu, Kinnaird, Judith A. (2015) Reverse Compositional Zoning in the Uitkomst Chromitites as an Indication of Crystallization in a Magmatic Conduit. Journal of Petrology, 56 (12) 2373-2394 doi:10.1093/petrology/egv062 | Journal (article/letter/editorial) | | Original Article
Reverse Compositional Zoning in the Uitkomst
Chromitites as an Indication of Crystallization...Geosciences, University of Witwatersrand, Wits 2050, South Africa; 2Institute of Geology of Ore
Deposits, Mineralogy...Rainbow Minerals, PO Box 783580, Sandton 2146, South Africa; 4Department of Earth Science, Rice University...in
the central part of the Uitkomst Complex in South Africa. The complex represents a magmatic conduit...compositions through the entire ultramafic section of the complex. The lower part of chromitites was
formed from | 👁 Image
| | Journal (article/letter/editorial) | | the Pentlandite-Bearing Ores at the Nkomati Ni Mine in South Africa Thomas Dzvinamurungu 1,2 , Derek Hugh...the Pentlandite-Bearing Ores at the Nkomati Ni Mine in South Africa. Minerals 2022, 12, 649. https:// doi...Kingsway Campus, P.O. Box 524, Johannesburg 2006, South Africa; dzvinamurungut@staff.msu.ac.zw (T.D.); derekr@uj...University of South Africa (UNISA), Florida Campus, Private Bag X6, Johannesburg 1710, South Africa; ngodzazw@gmail...mineralogy and texture of Ni-sulfide ores at the Nkomati nickel mine are highly variable, and this results in | 👁 Image
| Maier, W. D., Gomwe, T., Barnes, S.- J., Li, C., Theart, H. (2004) Platinum Group Elements in the Uitkomst Complex, South Africa. Economic Geology, 99 (3) 499-516 doi:10.2113/gsecongeo.99.3.0499 | Journal (article/letter/editorial) | | 499–516
Platinum Group Elements in the Uitkomst Complex, South Africa
W. D. MAIER,† T. GOMWE,
Centre for...Geology, University of Pretoria, Pretoria 0002, South Africa
S.-J. BARNES,
Sciences de la Terre, Université...Pretoria 0002, South Africa
Abstract
The mafic-ultramafic Uitkomst Complex of South Africa is a tubular...coeval
and cogenetic with the 2054 Ma Bushveld Complex. It consists of a thin (3.5-m) basal gabbronoritic...PGE concentrations in 86 samples from
the Uitkomst Complex. The rocks containing disseminated sulfides | 👁 Image
| Maier, W.D., Prevec, S.A., Scoates, J.S., Wall, C.J., Barnes, S.-J., Gomwe, T. (2018) The Uitkomst intrusion and Nkomati Ni-Cu-Cr-PGE deposit, South Africa: trace element geochemistry, Nd isotopes and high-precision geochronology. Mineralium Deposita, 53 (1) 67-88 doi:10.1007/s00126-017-0716-x | Journal (article/letter/editorial) | | -x
ARTICLE
The Uitkomst intrusion and Nkomati Ni-Cu-Cr-PGE deposit,
South Africa: trace element geochemistry...Abstract The Uitkomst intrusion is a tubular maficultramafic layered body that hosts one of South Africa’s...Africa’s largest Ni-Cu-Cr-PGE deposits, Nkomati. The sulphide ore occurs
in the form of massive lenses in the...∼10-m-thick layer in the lower portion of the
intrusion. Uitkomst has generally been interpreted as a magma
conduit...with the age of the
Merensky Reef of the Bushveld Complex and thus demonstrates a coeval relationship between | 👁 Image
| | Journal (article/letter/editorial) | | isotopic compositions of the Uitkomst Ni–Cu
sulfide ore-bearing complex, South Africa: evidence for sulfur
contamination...0002, South Africa
Received 19 September 2001; accepted 1 March 2002
Abstract
The Uitkomst Complex in northern...northern South Africa is host to a Ni – Cu deposit containing a minerable reserve of 2.9 Mt
massive ore...composition to that of the Bushveld Complex,
the Uitkomst Complex is believed by some investigators to...to be a satellite body of the Bushveld Complex. It has a tubular shape
with an exposed surface area of | 👁 Image
| | Journal (article/letter/editorial) | | minerals
Article
PGE Production in Southern Africa, Part I: Production
and Market Trends
Lisa Thormann... Box 524, Auckland Park,
2006 Johannesburg, South Africa; cmbohwa@uj.ac.za
Correspondence: benedikt.buchspies@tuhh...global PGE supply is extracted from the
South African Bushveld Complex and from the Zimbabwean Great Dyke...elements (PGE); mineral resources; Southern Africa; Bushveld Complex;
Great Dyke
1. Introduction
Several distinctive...mineable deposits are located in the Bushveld Complex in
South Africa, in the Noril’sk–Talnakh field in Russia | 👁 Image
| Sarkar, Arindam, Ripley, Edward M., Li, Chusi, Maier, Wolfgang D. (2008) Stable isotope, fluid inclusion, and mineral chemistry constraints on contamination and hydrothermal alteration in the Uitkomst Complex, South Africa. Chemical Geology, 257 (1) 129-138 doi:10.1016/j.chemgeo.2008.08.026 | Journal (article/letter/editorial) | | and hydrothermal alteration in the Uitkomst Complex, South Africa
Arindam Sarkar a, Edward M. Ripley...August 2008
Editor: R.L. Rudnick
Keywords:
Uitkomst Complex
Stable isotopes
Ni-sulfides
Hydrothermal alteration...The Uitkomst Complex is a satellite intrusion of the Bushveld Complex and contains the only mine currently...currently
producing Ni as the main product in South Africa. Previously reported sulfur isotopic data suggest...harzburgite units that comprise the
lower portion of the Complex. We have determined oxygen isotopic compositions | 👁 Image
| de Waal, S., Schweitzer, J.-K., Graham, I., Gauert, C., Ripley, E. (2008) A Bushveld-related high-Ti igneous suite (HITIS) derived from an alkali to transitional basaltic magma, South Africa. South African Journal of Geology, 111 (2) 201-224 doi:10.2113/gssajg.111.2-3.201 | Journal (article/letter/editorial) | | from an alkali to transitional basaltic magma,
South Africa
Sybrand de Waal
Centre for Research on Magmatic...Geology,
University of Pretoria, Pretoria 0002, South Africa.
Current address: PO Box 21167, Windhoek, Namibia...Geology, University of Pretoria, Pretoria, 0002 South Africa.
Current address: Shango Solutions, HHK House...Geology,
University of Pretoria, Pretoria 0002, South Africa.
Current address: School of Biological, Earth...Environmental Sciences
University of New South Wales Sydney, New South Wales, 2052 Australia
e-mail: i.graham@unsw | 👁 Image
| | Journal (article/letter/editorial) | | MAGMA AND EMPLACEMENT OF THE STRATIFORM UITKOMST COMPLEX, SOUTH AFRICA SYBRAND A. DE WAAL§ AND WOLFGANG D...University of Pretoria, Pretoria 0002, Republic of South Africa RICHARD A. ARMSTRONG Research School of Earth... Pretoria 0002, Republic of South Africa ABSTRACT The Uitkomst Complex, a Ni–Cu–PGE–Cr-mineralized layered...Pretoria, South Africa, hosts commercially viable magmatic base-metal sulfide deposits. The Complex has a...Rustenburg Layered Suite (RLS) of the Bushveld Complex. Chemical modeling, using summation and least-squares | 👁 Image
| Tanner, Dominique, McDonald, Iain, Harmer, R.E. Jock, Muir, Duncan D., Hughes, Hannah S.R. (2019) A record of assimilation preserved by exotic minerals in the lowermost platinum-group element deposit of the Bushveld Complex: The Volspruit Sulphide Zone. Lithos, 324. 584-608 doi:10.1016/j.lithos.2018.10.032 | Journal (article/letter/editorial) | | Platinum-Group Element Deposit Of The Bushveld
Complex: The Volspruit Sulphide Zone
Dominique Tanner...Platinum-Group Element Deposit Of The Bushveld Complex: The
Volspruit Sulphide Zone. Lithos (2018), https://doi...Platinum-Group Element Deposit Of The Bushveld Complex: The Volspruit
Sulphide Zone
Dominique Tanner1...Rhodes University, P.O. Box 94, Grahamstown, South Africa, 6140.
4
Camborne School of Mines, College...University of the Witwatersrand, Private Bag 3, Wits, South Africa,
ED
5
Corresponding author: Dominique Tanner | 👁 Image
| | Journal (article/letter/editorial) | | 7700, South Africa Mineralogy Division, Mintek, Private Bag X3015, Randburg 2125, South Africa Correspondence:...savings during processing. As lower-grade ores with complex mineralogy are being increasingly exploited, the...types. Two nickel sulfide deposits in southern Africa were chosen as case studies to understand differences...deposits able to be considered for mining if the run-of-mine (ROM) feed grade can be upgraded to an acceptable...of DMS [5,6]. Low-grade ores commonly display complex mineralogy in terms of mineral composition and | 👁 Image
| | 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,...special talents, I am only passionately
curious - Albert Einstein.
When I was a postgraduate student...education, counseling, and
training. Making stringent mine-safety rules is not
the solution—it has to be implemented...Bushveld chromite–platinum group metals (PGMs), South Africa, Sudbury nickel–copper,
Canada, and a few new | 👁 Image
| | Journal (article/letter/editorial) | | University of Cape Town,
6
Rondebosch, 7701, South Africa
7
2. Department of Earth Sciences, Stellenbosch...Stellenbosch University, Matieland, 7602, South Africa
8
*Corresponding author: megan.becker@uct.ac.za
9...magmatic nickel sulfide ore from the Nkomati nickel mine in South Africa (Li et al., 2002; Gauert et
80
...of
117
local variation in an image. A high contrast measure means a degree of high local variation...Mineralised Zone (MMZ) from the Nkomati Ni-sulfide deposit in South Africa. The samples are
131
gabbros | 👁 Image
| | Book | | GEMSTONES of Southern Africa Botswana, Eswatini, Lesotho, Namibia, South Africa, southern Mozambique and...Struik Nature (an imprint of Penguin Random House South Africa (Pty) Ltd) Reg. No. 1953/000441/07 The Estuaries...Crescent, Century City, 7441 South Africa PO Box 1144, Cape Town, 8000 South Africa Visitwww.penguinrandomhouse...published edition, 2022: Penguin Random House South Africa (Pty) Ltd Publisher: Pippa Parker Managing editor:...with blue ajoite, 6.2 cm - Messina No. 5 shaft, South Africa - Bruce Cairncross specimen and photo; (bottom) | 👁 Image
| | Journal (article/letter/editorial) | | deposits, the Platreef in the Bushveld Complex (South Africa) has aspects of
both of these end members...best-known example is the Merensky Reef
of the Bushveld Complex (Fig. 1C). This exceptional
layer is commonly only...intrusions. An example is the Platreef of the Bushveld
Complex (McDonald and Holwell 2011).
Sulfide-rich deposits...peridotite
Gabbro, dolerite
Chr
EE. “Noril’sk (Nkomati) Type” chonolith/elongate sill
D
MelN
Olivine...of the Merensky Reef,
Bushveld Igneous Complex (South Africa). Layer of coarse
melanorite (MelN) with | 👁 Image
| | Journal (article/letter/editorial) | | incorporated the concept of self-organization within complex systems (McCuaig and Hronsky,
2014). This contribution...ore-forming processes. This contribution also avoids the
complex topic of stratiform PGE-rich disseminated sulphide...sulphide ores such as the Platreef of the Bushveld Complex that have aspects of both Reefs
TE
and Ni-Cu-PGE...1999, Skufin and
Theart, 2005) and the Duluth Complex deposits of the Mid-Continent Rift of the USA (Ripley...the emplacement of the Bushveld Complex and the associated
Uitkomst Ni sulphide deposit (Gauert et al | 👁 Image
| | Journal (article/letter/editorial) | | Platreef of the
Bushveld Complex, South Africa, the JM Reef of the
Stillwater Complex, Montana, and the Main...For
example, the PGE reefs of the giant Bushveld Complex can
be laterally correlated over tens of kilometres...sedimentary rocks
Fault
JM reef of Stillwater Complex; K, Kambalda; MK, MtKeith; MR and
UG2, Merensky...Merensky Reef and UG2 chromitite of Bushveld Complex;
MSZ, Main Sulfide Zone of Great Dyke; No, Noril’sk; Tal... Miner Deposita (2011) 46:841–857
by sulfides (pyrrhotite–pentlandite–chalcopyrite), except in
some chromitite | 👁 Image
| | Journal (article/letter/editorial) | | a Case
Study from the Merensky Reef, Bushveld
Complex
Downloaded from http://petrology.oxfordjournals...the Merensky Reef at Bafokeng
Rasimone Platinum Mine (BRPM) are described. A model for the formation...at BRPM and at other locations in the Bushveld Complex. To
achieve this it is necessary to understand...Emplacement of these magmas
into the Bushveld Complex resulted in thermo-mechanical erosion of the floor...magma emplacement owing to interaction with the local Transvaal sediments. As a result, mechanical separation | 👁 Image
| | Journal (issue) | | Bushveld Complex in South Africa
25
IGC field trip to the Eastern Limb, Bushveld Complex
Centre...MARSHALLTOWN 2107
GAUTENG
SOUTH AFRICA
PO BOX 61809
MARSHALLTOWN 2107
SOUTH AFRICA
Tel: +27(11)492 3370
Fax:...Geoscience
Private Bag X112
Pretoria
South Africa 0001
Tel : + 27 (0) 12 841 1149
General...issue volume are R350.00 for South Africa.
Overseas and rest of Africa, R350 plus postage. Surface mail...Geobulletin
is published by the Geological Society of South Africa (GSSA) and
appears quarterly during March, June | 👁 Image
| | Journal (article/letter/editorial) | | represents a ~ 400-m-thick, out-of-sequence sill complex that comprises a ~ 200-m-
10
thick glomeroporphyritic...sulphides are present at the base of the sill complex, whereas disseminated to net-
13
textured sulphides...sulphide, mineral exploration, Canada,
32
sill complex
3
33
1. Introduction
34
The Labrador Trough...mafic-ultramafic lithologies of the Montagnais Sill
38
Complex (MSC; Dimroth, 1978; Skulski et al., 1993). The...glomeroporphyritic basalts belonging to the Willbob (south) and Hellancourt
73
(north) Formations were emplaced |
|
