Wednesday, 11 January 2023 |
07:30 - 16:00 |
Registration |
08:30 - 09:00 |
Plenary
Gold deposits top-down
Neil Phillips |
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Venue 1: 3010: Economic Geology |
Venue 2: 3013: Igneous and Metamorphic Geology |
Venue 3: 1013: Environmental Geochemistry |
Venue 4: 1020: Earth Evolution |
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Tectonics, Seismology and Geological Hazards |
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Advances in Bushveld Petrogenesis and Ore Genesis |
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Climate, environments and landscapes of Africa since the Pliocene |
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Archaean Processes and Environments |
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09:00 - 09:15
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ICDP-DSeis project to drill into the aftershock cloud of the 2014 Orkney earthquake
Raymond Durrheim
Yasuo Yabe |
Keynote:
Cr-distribution patterns in Bushveld magnetitite: a primary magmatic or secondary feature?
Willem Kruger |
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Early Pleistocene habitat change at Collection Area 13 in the northeastern Turkana Basin, Kenya
Silindokuhle Mavuso |
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Keynote:
The Belingwe greenstone belt, Zimbabwe – some new age constraints and implications for greenstone belt evolution
Axel Hofmann |
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09:15 - 09:30 |
Broadband Seismic Study of the Permian Basin, W Texas/SE New Mexico, USA
Jay Pulliam |
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The significance of isotopic decoupling in the mafic-ultramafic layered sequence of the Bushveld Complex.
Peace Zowa |
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Alkaline magmatism, palaeoclimatic evolution and supergene REE mineralisation in south western Africa
Pete Siegfried |
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The Olifants River Greenstone Belt: A newly discovered Archaean greenstone remnant in the central Kruger National Park, South Africa
Carl Anhaeusser |
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09:30 - 09:45 |
Keynote:
ICDP drilling into the upper fringe of the aftershock zone of the 2014 Orkney M5.5 earthquake that ruptured an almost entire depth range of the West Rand Group
Hiroshi Ogasawara |
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Petrogenesis of the apatite-enriched layers in the uppermost Upper Zone, Northern Limb, Bushveld Complex: Insights from in situ LA-ICP-MS trace element and O isotopes in apatite
Hakundwi Mandende |
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A reconstruction of Oligo-Miocene vegetation based on the palynology of core material from Langebaanweg, South Africa
Moteng Moseri |
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Paleoarchean Buffalo River komatiites: Progressive melting of a single large mantle plume beneath the growing Kaapvaal craton
Thendo Netshidzivhe |
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09:45 - 10:00 |
Time-lapse velocity changes during an open-pit mine slope failure
Tjaart De Wit |
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Partial melting in the mantle: The importance of peritectic crystal entrainment for the formation of layered mafic intrusions and chromite seams.
Tahnee Otto |
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A 300 ka terrestrial record from the Kalkkop impact crater, South Africa: initial palaeoenvironmental interpretations
Kelly Kirsten |
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The influence of the Nucleation Delay of Magnesian Olivine on the Crystallization of Komatiite lava flows
Jean-Baptiste Combaz |
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10:00 - 10:15 |
A Reappraisal of the Geology of the Vaalputs Facility, Namaqualand, South Africa: Monitoring Implications
Marco A G Andreoli |
A 5-km-thick magma column in the Main Zone of the Bushveld Complex
Rais Latypov |
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Vertical vs Horizontal tectonics: Insights from the tectonic style along the southern margin of the Barberton Greenstone Belt, Eswatini
Deon J. Janse van Rensburg |
10:15 - 10:45 |
Tea / Coffee Break - 1st, 2nd, 3rd floor |
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Tectonics, Seismology and Geological Hazards |
Advances in Bushveld Petrogenesis and Ore Genesis |
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Climate, environments and landscapes of Africa since the Pliocene |
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Archaean Processes and Environments |
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10:45 - 11:00 |
Monitoring seismic sources and volcanic processes in the near field and the anticipation of tectonic events in Costa Rica
Marino Protti |
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Assimilation of siliceous and carbonaceous xenoliths in the Upper Critical Zone of the northern limb, Bushveld Complex: Implication for hybridization reactions
Siyasanga Dyan |
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The first geological study of Lefika la Noka tufa deposits in the Cradle of Humankind, South Africa
Tariye Onyeogu |
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Geologic framework and first results from ICDP BASE drilling in the Moodies Group (~3.22 Ga), Barberton Greenstone Belt, South Africa
Christoph Heubeck |
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11:00 - 11:15 |
Exceptional scarp preservation in SW Namibia reveals geological controls on large magnitude intraplate seismicity in southern Africa
Robert Muir |
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Lithological characterization of the shallow Platreef contact-style mineralization
Refilwe Moeletsi |
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Terrestrial temperature evolution of southern Africa during the Late Pleistocene and Holocene: evidence from the Mfabeni Peatland
Susanne Fietz |
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Late Archean microbial ecosystems of the 2.52 Ga Gamohaan Formation: new insights from drill core AHL-4
Nicola McLoughlin |
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11:15 - 11:30 |
Inherited structural control on large stable continental region (SCR) earthquakes: comparison of active fault scarps with mapping from aeromagnetic data in Botswana and Namibia
Beth Kahle |
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Facial variations of precious metal grade and tenor in the Waterberg Project ore-bearing units and their significance for models of ore formation
Sehlabane Aleck Mkhabela |
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Observed mechanisms leading to capacity loss in the Gariep Dam in the Orange River of South Africa due to global change
Willem De Clercq |
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Microfossil detections in the Palaeoarchaean Barberton Greenstone Belt
Frances Westall |
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11:30 - 11:45 |
Microseismicity associated with the Hebron Fault scarp, a major neotectonic earthquake rupture in SW Namibia
Benjamin Whitehead |
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New insights into the Platreef at Sandsloot: Magmatic stratigraphy and Ni-Cu-PGE distribution
Erin Thompson |
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Holocene paleoecology of a wetland along Gerhard Minnebron River, North West Province, South Africa-Tracking climate change and anthropogenic activities
Frank Harald Neumann |
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Microbially induced sedimentary structures in Archean clastic lithologies and their modern counterparts
Nora Noffke |
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11:45 - 12:00 |
A new GNSS (GPS) velocity field for South Africa based on the TrigNet network: Implications for strain rate and seismic hazard
Amir Abolghasem |
Platinum group element and base metal sulfide variation in the Critical Zone at Sandsloot, Northern Limb of the Bushveld Complex: beyond the traditional mining horizon.
Kate Canham |
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Keynote:
20 years of U-series dating carbonates from South Africa: the good, the bad and the ugly.
Robyn Pickering |
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Geodynamic evolution of the Giyani Greenstone Belt and its implication to gold mineralisation in the region
Ndivhuwo Mukosi |
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12:00 - 13:00 |
Lunch (own arrangements) |
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Ore-structure relationships |
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Advances in Bushveld Petrogenesis and Ore Genesis |
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Environmental Geochemistry |
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Archaean Processes and Environments |
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13:00 - 13:15 |
Some lessons learned from rockburst studies
Gerhard van Aswegen |
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Keynote:
Evidence of localized hydromagmatic control on PGE distribution in the Merensky Reef, Bushveld Complex, South Africa
Stephen Prevec |
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The increase of dust source points on the west coast of South Africa and their relationship to land cover and drought
Heleen Vos |
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Keynote:
Metamorphism of the Stolzburg Block, Barberton Granitoid Greenstone Terrain: Implications for the evolution of the Archaean continental crust
Moritz Mühlberg |
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13:15 - 13:30 |
Structure, alteration, and genesis of copper mineralisation at the Onganja Mining District, Namibia
Matthew Hales |
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Evidence of reactive melt flow in the petrogenesis of the platiniferous Merensky Reef
Reza Maghdour-Mashhour |
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The impact of climate change on Zambezi River Basin: implications to water-energy-food nexus in Southern African Region
Sonwabile Rasmeni |
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Coupled Sm-Nd, Lu-Hf and 142Nd isotope systematics of the 3.25 Ga Stolzburg Complex, Kaapvaal Craton
Robert Bolhar |
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13:30 - 13:45 |
Regional- to Deposit-scale Structural Controls on the Emplacement of the Miduk Cu Porphyry, Kerman Porphyry Copper Belt, Urumieh-Doktar Magmatic Arc, Iran
Corné Koegelenberg |
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A volcanic-plutonic contribution to magmatic ore formation in Large Igneous Provinces
Marina Yudovskaya |
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Using passive sampling to evaluate aquatic pesticide pollution in the Western Cape, South Africa
Emma Davies |
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In situ dating and thermometry in zircon from Archean high-K magmatism in the Barberton Greenstone Belt, South Africa
Marcel Vinicius Santos Leandro |
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13:45 - 14:00 |
3D modelling of cupriferous basic bodies (Koperberg Suite) from the Narrap Mine, Okiep Copper District – constraints on emplacement controls and orebody geometries.
Andeon Bester |
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Ancient mantle plume contamination and preconditioning of PGE wealth in the Bushveld Large Igneous Province
Grant Bybee |
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Keynote:
Exchange of dissolved Pb between Indian and Atlantic oceans: Role of Agulhas Current and atmospheric Pb input from South Africa
Saumik Samanta |
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The geochemistry of Archaean granites in the Barberton region of South Africa as a guide to crustal evolution
Laurence Robb |
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14:00 - 14:15 |
Lithological and structural controls of gold mineralization of the MEM2 deposit in the Murchison Greenstone Belt, South Africa
Luke Carlton |
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Formation of continental crust during Bushveld magmatism
Christopher Hatton |
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Characterizing Phytoplankton Communities: A Southern Ocean Case Study of Environmental Coupling and Consequences in a Climate Change Context
Liam Quinlan |
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200 Ma of melting and deformation of the Archaean crust: the Northern margin of the Kaapvaal cratonP
Jean-François Moyen |
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14:15 - 14:30 |
Controls of fluid flow and mineralization at the Twin Hills gold prospects in the Central Zone of the Damara Belt, Namibia
Josia Shilunga |
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Deep drilling in the Bushveld Complex: The BVDP Project
Susan Webb |
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Seasonality of Cadmium in the Southern Ocean
Nadine Ellis |
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Deformation/melting of the Archaean crust: new insights from the Northern Kaapvaal and Barberton Granite Greenstone belt areas, South Africa
Alain Chauvet |
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14:30 - 15:00 |
Tea / Coffee Break - 1st, 2nd, 3rd floor |
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Ore-structure relationships |
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Advances in Bushveld Petrogenesis and Ore Genesis |
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Environmental Geochemistry |
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Archaean Processes and Environments |
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15:00 - 15:15 |
Structural controls of fluid flow and 3D geometry of high-grade oreshoots at Namoya Gold Mine, Kivu Region, DRC
Jonathan Gloyn-Jones |
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Underrated and Overlooked: The magmatic-hydrothermal transition recorded by trace elements-in-quartz
Leonidas Vonopartis |
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Developing a Mine Waste Atlas for the Northern Cape Province, South Africa
Bavisha Koovarjee |
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The Chinamora batholith (Zimbabwe craton) re-visited: a geophysical test of (magma transport and) emplacement mechanism
Rubeni Ranganai (withdrawn) |
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15:15 - 15:30 |
Lithostructural Mapping of Neoproterozoic Basement Complex Terrane of Wawa Area, Western Nigeria: Implications for Epizonal-Orogenic Gold Potential
Sodiq Alimi |
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Geochemical insights into the formation of the Rooiberg Group, Bushveld Large Igneous Province, South Africa
Teimoor Nazari-Dehkordi |
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Extraction of metals from native plant species at Klein Letaba gold mine tailings, Limpopo Province, South Africa
Phumudzo Gift Munyai |
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Spatial and temporary association of Neoarchaean Sanukitoid Diorite, Trondhjemite and High-K Granite in the Francistown Granite-Greenstone Complex: Implication on the geodynamic processes in the SW margin of the Zimbabwe craton
Zibisani Bagai |
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Ore-structure relationships |
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Diamonds, kimberlites and cratonic lithosphere: a session in honour of John J. Gurney |
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Environmental Geochemistry |
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Archaean Processes and Environments |
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15:30 - 15:45 |
Structural Evolution and Mineralization of the Intensely-Deformed Golegohar Iron Ore Complex – Insights from Detailed Structural Mapping and 3D Geological Modelling of Golegohar Mine 1, Sanandaj-Sirjan Zone, Iran
Corné Koegelenberg |
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Keynote:
Diamonds delivered to the Atlantic Coast: are 3 billion carats still valid?
Mike de Wit |
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Trace Metal Detection Along an AMD-Contaminated Stream Using VNIR-SWIR Spectroscopy
Jamie-leigh Abrahams |
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Review of the Archean Ntem craton and a new petrological survey into its greenstone-granitoid terrain in the Republic of Congo
Legran Juldit Espoir Plavy Ntsiele |
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15:45 - 16:00 |
Structural control on gold mineralisation in the southwestern part of the Barberton Greenstone Belt (South Africa, Eswatini)
Laurine Travers |
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The Origin of Karoo-age Diamondiferous Lamproites in Eastern Zambia
Ntando Ngwenya |
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LIFE OF COAL- FROM COAL TO FLY ASH: Monitoring the variations in mineralogy, petrography, and geochemistry during coal combustion
Sivuyile Mkhondweni |
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Paleomagnetic results from the Mesoarchean Nsuze flood basalts
Michiel Olivier De Kock |
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Ore-structure relationships |
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Diamonds, kimberlites and cratonic lithosphere: a session in honour of John J. Gurney |
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Advances in southern African Hydrogeology |
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Archaean Processes and Environments |
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16:00 - 16:15 |
An emerging 3T’s (tin-tantalum-tungsten) metallogenic province in the Uis district of central Namibia – geological and metallogenic framework
Laurence Robb |
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Petrology and geochemistry of the K-richterite- and leucite-bearing Kareevlei Kaapvaal lamproite
Zuko Qashani |
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Advances made in geothermal energy in South Africa
Musarrat Safi |
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Climatic control on the 2.9 Ga gold mega-event
Hartwig Frimmel |
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16:15 - 16:30 |
Structural setting, emplacement controls and evolution of selected pegmatites in the Orange River pegmatite belt, Namaqua Metamorphic Province, Southern Africa
Gharlied Abrahams |
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Nature and origin of the Jwaneng kimberlite (pipe-8) from the NW margin of the Kaapvaal Craton, Botswana
Beberto Baloyi |
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Analysis of hydrological parameters in the Central Karoo: Implications for flooding in Beaufort West
Aarifah Williams |
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Ventersdorp-related metamorphism in lower Witwatersrand Supergroup rocks exposed in the Vredefort Dome
Kimberley Beaton |
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16:30 - 19:00 |
Poster session - 2nd floor |
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