| List of southern African succulent plants GF Smith, EJ Van Jaarsveld, TH Arnold, FE Steffens, RD Dixon, JA Retief Umdaus Press, 1997 | 60 | 1997 |
| Manganvesuvianite and tweddillite, two new Mn3+-silicate minerals from the Kalahari manganese fields, South Africa T Armbruster, E Gnos, R Dixon, J Gutzmer, C Hejny, N Döbelin, ... Mineralogical Magazine 66 (1), 137-150, 2002 | 57 | 2002 |
| Hennomartinite and kornite, two new Mn3+ rich silicates from the Wessels Mine, Kalahari, South Africa T Armbruster, R Oberhänsli, V Bermanec, R Dixon Schweizerische Mineralogische und Petrographische Mitteilungen 73 (3), 349-355, 1993 | 49 | 1993 |
| Comprehensive two-dimensional gas chromatography time of flight mass spectrometry (GC× GC-TOFMS) for environmental forensic investigations in developing countries J De Vos, R Dixon, G Vermeulen, P Gorst-Allman, J Cochran, E Rohwer, ... Chemosphere, 2011 | 46 | 2011 |
| Sugilite and associated metamorphic silicate minerals from Wessels Mine, Kalahari manganese field RD Dixon Bulletin of the Geological Survey of South Africa 93, 1-47, 1989 | 43 | 1989 |
| Sugilite and associated metamorphic silicate minerals from Wessels Mine, Kalahari Manganese Field R Dixon University of Cape Town, 1988 | 43 | 1988 |
| The Kalahari manganese field: an update KL Von Bezing, RD Dixon, D Pohl, G Cavallo Mineralogical Record 22 (4), 279-97, 1991 | 37 | 1991 |
| Geochemical identification of episodes of gold mineralisation in the Barberton Greenstone Belt, South Africa MAH Altigani, RKW Merkle, RD Dixon Ore Geology Reviews 75, 186-205, 2016 | 28 | 2016 |
| Global developments in forensic geology RM Di Maggio, LJ Donnelly, KS Al Naimi, PM Barone, FADS Salvador, ... Episodes Journal of International Geoscience 40 (2), 120-131, 2017 | 20 | 2017 |
| Distinguishing between legally and illegally produced gold in South Africa RJ Roberts, RD Dixon, RKW Merkle Journal of forensic sciences 61, S230-S236, 2016 | 18 | 2016 |
| Nchwaningite, , a new pyroxene-related chain silicate from the N'chwaning Mine, Kalahari manganese field, South Africa D Nyfeler, T Armbruster, R Dixon, V Bermanec American Mineralogist 80 (3-4), 377-386, 1995 | 17 | 1995 |
| Sugilite and associated minerals from Wessels mine, Kalahari manganese field RD Dixon South African Journal of Geology 88 (1), 11-17, 1985 | 17 | 1985 |
| Volcanic ash, ash soils and the inferred Quaternary climate of sub-Antarctic Marion Island KH Gribnitz, LE Kent, RD Dixon South African journal of science 82 (11), 629-635, 1986 | 15 | 1986 |
| Metal resistant bacteria on gold particles: Implications of how anthropogenic contaminants could affect natural gold biogeochemical cycling SK Sanyal, J Brugger, B Etschmann, SM Pederson, PWJ Delport, R Dixon, ... Science of the total environment 727, 138698, 2020 | 10 | 2020 |
| The use of chlorine, bromine and fluorine in detecting a buried Cu-Zn orebody along the zinc-line in the Murchison range, South Africa C Frick, SW Strauss, R Dixon Journal of Geochemical Exploration 34 (1), 83-102, 1989 | 7 | 1989 |
| Properties of impact-related Pseudotachylite and associated shocked zircon and monazite in the upper levels of a large impact basin: a case study from the Vredefort impact … E Kovaleva, R Dixon Minerals 10 (12), 1053, 2020 | 6 | 2020 |
| The role of forensic geology in the illicit precious metals trade R Dixon, R Schouwstra Episodes Journal of International Geoscience 40 (2), 132-140, 2017 | 5 | 2017 |
| Provenance of illicit gold with emphasis on the Witwatersrand basin RD Dixon PQDT-Global, 2014 | 5 | 2014 |
| Identifying the source of illicit gold from South America RD Dixon, RKW Merkle | 4 | 2021 |
| Material mixing in shock-induced pseudotachylites, Vredefort impact structure, South Africa E Kovaleva, MS Huber, R Dixon Lithos 370, 105621, 2020 | 4 | 2020 |
Roland K W MerkleProfessor, Geology, University of Pretoria在 up.ac.za 的电子邮件经过验证
