 | | Book (volume) | | rise and development of the diamond mines of South Africa, from an historical, economic and technical...days on the diamond fields when the mines in the Kimberley and Jagersfontein areas were the only diamond...information of a mining nature, which included, besides the data on under ground and surface mining operations...crystals with the object, if possible, of deter mining the conditions under which the diamond crystal...collect during my many visits to all parts of South Africa where kimberlite deposits occurred and the filing |  | | Book | | not attempted to describe diamond prospecting and mining and, although I have attempted to give some of...with whose research groups at the universities of Cape Town and Chicago I have had long and fruitful collaboration...collaboration. Much of my fieldwork in southern Africa has been carried out with the cooperation and assistance...7.3 2.8 2.9 Africa . . . . . . . . . . . . . . . . . . . . . . . . . . . . West Africa . . . . . . .... . . . . Central Africa. . . . . . . . . . . . . . . . . . . . . . . East Africa. . . . . . . . . . |  | Fitzpayne, Angus, Giuliani, Andrea, Phillips, David, Hergt, Janet, Woodhead, Jon D., Farquhar, James, Fiorentini, Marco L., Drysdale, Russell N., Wu, Nanping (2018) Kimberlite-related metasomatism recorded in MARID and PIC mantle xenoliths. Mineralogy and Petrology, 112. 71-84 doi:10.1007/s00710-018-0573-z | Journal (article/letter/editorial) | | contain both carbonate and Ti-rich phases (e.g., titanite, phlogopite), suggesting that they formed by the...the sample (0.70814 ± 0.00002) and the host Bultfontein kimberlite (0.70432 ± 0.00005), suggesting that...southern African kimberlites and orangeites from the Kimberley and Barkly West areas. MARID and PIC rocks are...lithospheric mantle, which have been recovered from the Kimberley and other southern African kimberlites (Grégoire...samples studied here originate from the Kimberley kimberlites (Bultfontein, Wesselton, De Beers, and Kamfersdam) |  | | Journal (article/letter/editorial) | | 1990 Silicate-bearingrutile-dominatednodulesfrom South African kimberlites: Metasomatizedcumulates DaNrrr...Kampfersdam and Jagersfonteinkimberlite pipes in South Africa contain euhedral olivines and spinels,graphic...In a similar nodule from the Pulsator dump in Kimberley, rutile and ilmenite are graphically intergrown...may also be magmatic or, together with Nb-rich titanite and calcite, may have .formed by metasomatic reaction...Haggerty,1987),and Jagersfontein and Kampfersdam in South Africa (Haggerty, 1983; Schulze,1983; Tollo and Haggerty |  | Giuliani, Andrea, Phillips, David, Maas, Roland, Woodhead, Jon D., Kendrick, Mark A., Greig, Alan, Armstrong, Richard A., Chew, David, Kamenetsky, Vadim S., Fiorentini, Marco L. (2014) LIMA U–Pb ages link lithospheric mantle metasomatism to Karoo magmatism beneath the Kimberley region, South Africa. Earth and Planetary Science Letters, 401. 132-147 doi:10.1016/j.epsl.2014.05.044 | Journal (article/letter/editorial) | | metasomatism to Karoo magmatism beneath the Kimberley region, South Africa Andrea Giuliani a,∗ , David Phillips...titanate U–Pb geochronology mantle metasomatism Kimberley Karoo magmatism a b s t r a c t The Karoo igneous...igneous rocks (174–185 Ma) of southern Africa represent one of the largest continental flood basalt provinces...xenoliths sampled by post-Karoo kimberlites in southern Africa. Here we report U–Pb ages for lindsleyite–mathiasite...xenoliths from the ∼84 Ma Bultfontein kimberlite (Kimberley, South Africa), located in the southern part |  | Fitzpayne, Angus, Giuliani, Andrea, Hergt, Janet, Phillips, David, Janney, Philip (2018) New geochemical constraints on the origins of MARID and PIC rocks: Implications for mantle metasomatism and mantle-derived potassic magmatism. Lithos, 318. 478-493 doi:10.1016/j.lithos.2018.08.036 | Journal (article/letter/editorial) | | Ryde, 2109 New South Wales, Australia Department of Geological Sciences, University of Cape Town, Rondebosch...Rondebosch 7701, South MA 3 AC CE Corresponding author. PT E * D Africa ACCEPTED MANUSCRIPT Abstract...MARID and PIC samples from the Kimberley- D Barkly West area in South Africa. Similarities between compositions...PIC xenoliths originate from the Kimberley kimberlites (South Africa), although MARID samples have also...relative abundance of archetypal MARID rocks in the Kimberley kimberlites compared to other localities remains |  | | Book (edition) | | The Indian Mines - Current Mining - Mining in Brazil — Diamonds in Africa — The First Diamond — First...First Authenticated Diamond — Mining Rights — The First Big Find — First Diggings — Hope Town — The Diggers’...The ‘Big Hole’ of Kimberley — Present Small Diggings — The Diggers’ Press THE BIG MINING COMPANIES Cecil...Rhodes at Kimberley — Barney Barnato — De Beers Consolidated Mines — The Town of Kimberley — The Wesselton...Oranjemund Founded — Other Discoveries in Africa — Mining in Botswana — Pipes in Lesotho — Diamonds up |  | | Journal (article/letter/editorial) | | Cretaceous kimberlite of the central Kaapvaal Craton, South Africa. Two episodes of interaction between the host...emplacement ages of Cretaceous kimberlites in the Kimberley area. The age spread is interpreted as a result...Al–Ti–Ni-rich spinel + K–Cr priderite + Nb-rich titanite + baddeleyite + tazheranite + Mn–Fe-betafite. In...al. / Lithos 182–183 (2013) 165–184 South Africa. In the Kimberley area numerous Cretaceous kimberlites...xenolith sampled by one of the kimberlites of the Kimberley cluster from the central Kaapvaal Craton, for |  | Soltys, Ashton, Giuliani, Andrea, Phillips, David, Kamenetsky, Vadim S., Maas, Roland, Woodhead, Jon, Rodemann, Thomas (2016) In-situ assimilation of mantle minerals by kimberlitic magmas — Direct evidence from a garnet wehrlite xenolith entrained in the Bultfontein kimberlite (Kimberley, South Africa) Lithos, 256. 182-196 doi:10.1016/j.lithos.2016.04.011 | Journal (article/letter/editorial) | | xenolith entrained in the Bultfontein kimberlite (Kimberley, South Africa) Ashton Soltys, Andrea Giuliani...xenolith entrained in the Bultfontein kimberlite (Kimberley, South Africa), LITHOS (2016), doi: 10.1016/j...xenolith entrained in SC RI the Bultfontein kimberlite (Kimberley, South Africa). Ashton Soltys1,*, Andrea...kbar (~140-145 km)] from the Bultfontein kimberlite (Kimberley, South Africa). This vein assemblage is dominated...from the Bultfontein kimberlite, as well as perovskite from the other kimberlites in the Kimberley area. |  | | Journal (article/letter/editorial) | | Cretaceous to late Jurassic) kimberlites in the Kimberley area. The metasomatic style is characterized by...emplacement ages of group I kimberlites in the Kimberley area dated at 83 4 (2r) and 84 0.9 Ma. One...both group I and II kimberlite magmatism in the Kimberley area. MARID and PKP zircon ages are also consistent...1975; Smith 1983) and cluster around 85 Ma in the Kimberley area. Konzett et al. (1995, 1998), using SHRIMP...ilmenite grains. These are Fe±Ti±spinel, rutile, titanite, an unnamed K-titanate and calcite. A Ba-dominant |  | | Journal (article/letter/editorial) | | Roberts Victor, but hotter than for the Finsch, Kimberley, Koefontein and Premier Mines. This is ascribed...J.J. Gurney Geological Department, University of Cape Town, 7700, Rondebosch, RSA L.R.M. Daniels Nomathata...presently the only diamond producing kimberlite mine in Zimbabwe, where more than 30 kimberlites have...which is a high-grade metamorphic terrane in the northern part of the Kaapvaal craton. The Early Archean...subdivided into three zones separated by faults: the Northern Marginal Zone (NMZ); the Central Zone (CZ); and |  | | Journal (article/letter/editorial) | | magmaclast from the Venetia kimberlite cluster, South Africa Adam Abersteiner, Andrea Giuliani, Vadim S....magmaclast from the Venetia kimberlite cluster, South Africa, Chemical Geology (2016), doi: 10.1016/j.chemgeo...magmaclast from the Venetia kimberlite cluster, South Africa SC R Adam Abersteinera,c *, Andrea Giulianib...from one of the ca. 520 Ma Venetia kimberlites, South Africa. The sample (BI9883) has a sub-spherical shape...chromite, perovskite, phlogopite, apatite, ilmenite, titanite, sulphides, rutile and magnetite along with abundant |  | | Journal (article/letter/editorial) | | mantle peridotite SC from the Late Cretaceous Bultfontein kimberlite (Kaapvaal craton) that shows rare...importance of anisotropy and the impact of changing local NU SC concentration gradients during subsolidus...techniques on metasomatic phases such as zircon and titanite. The highest precision are U-Pb dates on mantle...a metasomatised peridotite from Bultfontein Mine, CE South Africa. By combining olivine diffusion profiles...Description of veined mantle peridotite BD3067, Bultfontein Our study focusses on a large fragment of veined |  | Dalton, Hayden, Giuliani, Andrea, O'Brien, Hugh, Phillips, David, Hergt, Janet (2020) The role of lithospheric heterogeneity on the composition of kimberlite magmas from a single field: The case of Kaavi-Kuopio, Finland. Lithos, 354. 105333 doi:10.1016/j.lithos.2019.105333 | Journal (article/letter/editorial) | | individual kimberlite clusters (e.g., Kimberley, South Africa) and fields (i.e. Lac de Gras, oo f ...event is represented by the Kuusamo cluster in northern Finland (Fig. 1) and consists of seven evolved...1964 and 1999 by Malmikaivos Oy (later as Ashton mining) and Dia Met Minerals Ltd. The 18 samples examined...CaFe-silicates (potentially kirschsteinite) and titanite, the latter being a replacement phase of spinel...Ca(±Fe±Ti)-bearing phases and discrete grains of titanite, which al appears to be a primary phase based |  | | Journal (article/letter/editorial) | | occur in the Bultfontein, De Beers, Wesselton and Dutoitspan kimberlite diatremes, S. Africa (WAGNER, 1914;...rocks from the De Beers Mine (WILLIAMS, 1932), mica-apatite rock, Newlands Mine (WAGNER, 1914), phlogopiteeolivine...diopside-phlogopite rock from the Roberts Victor Mine, the minerals of which have MARID-type composition... 1082 wesse1ton 80-15 15-80 ACC. 1158 Bultfontein II V'r 50 5 10 ACC. 3 1 Notes BD 1159 1160...Newlands 60-20 1778 1165 Roberts victor 65 1139x Bultfontein 20 19 30 20-80 30 5 1 10 ACC. 5 ACC. 37 |  | | Book (edition) | | Meta/lurgical and Mineralogical Society o/ South Africa Journal of Chemical Phy ics Journal cif the...and Proceedings of the Royal Socief) 1 of Ne,v South Wales JPSJ Journal of rhe Physical Society of...Mineralogia e Petrologia Program with abstract ·.joint 01111110/ meeting of the GAC. ,\L.J.Cand CSPG Pennskiye...Pennskiye gubemskiye wdomo.sti (Perm district ga=elle) Pl,ilosopl,ical Maga=ine Periodico de Alineralogia-Roma...Abernathyitc, K[(UO 2 )(AsO,)](HP) 3, tet., Fumerole No. 2 mine, Temple Mountain. on the southeast flank of the |  | | Report (issue) | | 10.361 c = 20.65 Z=3 X-ray Powder Pattern: South Africa. 2.14 (100), 1.44 (100), 2.25 (90), 2.99 (80)...0.01 (1) Jagersfontein, Bultfontein, and Kolonkwanen kimberlites, South Africa; by electron microprobe...concentrates from metasomatized kimberlite (South Africa). Association: Lindsleyite, olivine, diopside...rutile, Mg–Cr spinel, ilmenite, perovskite, titanite (South Africa); yimengite (Shandong Province, China)...the Jagersfontein diamond mine, Free State, and the Bultfontein diamond mine and Kolonkwanen kimberlite |  | | Journal (article/letter/editorial) | | titanates from the Jagersfontein kimberlite, South Africa: Implications for metasomatism in the upper...geochemistry, given that leucite-lamproities in West Kimberley, Australia (WADEand PRIDER, 1940; PRIDER, 1960)...kimberlite, 130 km SE of the Kimberley diatrcme complex in the Republic of South Africa. Data on this kimberlite...Beers Jagersfontein kimberlite titanates and Bultfontein, respectively. Structural characterization by...the Jagersfontein, Bultfontein, De Beers and Kolonkwanen kimberlites in South Africa (HAG GERTYet al., |  | | Journal (article/letter/editorial) | | Tuffisitic kimberlites from the Wesselton Mine, South Africa: Mineralogical characteristics relevant to...Geology, Rhodes University, Grahamstown 6140, South Africa Scott-Smith Petrology Inc., 2555 Edgemont Blvd...r a c t Tuffisitic kimberlites from the Wesselton Mine consist, in order of formation, of the following...implications with respect to the evaluation and/or mining of diamond deposits. Although the geological, macroscopic...these rocks. We have chosen the Wesselton Mine (South Africa) as the “type locality” for “tuffisitic kimberlite” |  | | Report (issue) | | Afwillite NMNH 95237 Dutoitspan Mine, Kimber¬ ley, South Africa Dutoitspan Ammonioborite cany, Italy...Mineral¬ Feldspar ogy of Three Sulphate Deposits of Northern from Soda Anorthite Chile. American Mineralogist...(M. Vonsen, 1920) NMNH 106112 from the Hillside Mine, Yavapai County, Ari¬ L. G. Berry, 1947. Composition...Aluminocopiapite NMNH 93834 Island Mountain, Mountain, from Mine, Yavapai County, Arizona (L. J. Cabri, 1976) Island...the Jarosite American Mineralogist, 12:424-426. Mine, Cobalt, Ontario, Canada Copiapite Tus¬ See reference |  | | Book | | carat in ten thousand emerald crys- taken from a mine in North Carolina was transparent. In some respects...carats. Its weight (Plate XVI.) The " Star of the South" was found July, 1853, in the western part of Minas...£80,000. The " Star of South Africa" was the first large stone found in the Cape (1869). It weighed in...and nine and one-fourth carats came from the same mine. It is said an illicit diamond buyer bought this...where known. It the " Victoria" came from the Cape to was found is unEurope in 1884, and PRECIOUS |  | Aulbach, Sonja, Giuliani, Andrea, Fiorentini, Marco L., Baumgartner, Raphael J., Savard, Dany, Kamenetsky, Vadim S., Caruso, Stefano, Danyushevky, Leonid V., Powell, Will, Griffin, William L. (2021) Siderophile and chalcophile elements in spinels, sulphides and native Ni in strongly metasomatised xenoliths from the Bultfontein kimberlite (South Africa). Lithos, 380. 105880pp. doi:10.1016/j.lithos.2020.105880 | Journal (article/letter/editorial) | | metasomatised xenoliths from the Bultfontein kimberlite (South Africa) Sonja Aulbach, Andrea Giuliani...metasomatised xenoliths from the Bultfontein kimberlite (South Africa), LITHOS (2020), https://doi.org/...metasomatised xenoliths from the Bultfontein kimberlite (South Africa) Sonja Aulbach1,*, Andrea Giuliani2... and PANGEA Research Centre, University of New South Wales, Australia 6 CSIRO Mineral Resources, Kensington...serpentinised peridotite xenoliths from the Bultfontein kimberlite in the Kaapvaal -p Craton, and integrate |  | Meyer, Nicole A., Wenz, Michelle D., Walsh, James P.S., Jacobsen, Steven D., Locock, Andrew J., Harris, Jeffrey W. (2019) Goldschmidtite, (K,REE,Sr)(Nb,Cr)O3: A new perovskite supergroup mineral found in diamond from Koffiefontein, South Africa. American Mineralogist, 104 (9) 1345-1350 doi:10.2138/am-2019-6937 | Journal (article/letter/editorial) | | mineral found in diamond from Koffiefontein, South Africa Nicole A. Meyer1,*, Michelle D. Wenz2, James...in a diamond from the Koffiefontein pipe in South Africa. In addition to the dark green and opaque goldschmidtite...peak at 815 cm–1, which is possibly a result of local ordering of Nb and Cr at the B site. The name goldschmidtite...deep-mantle regions. The Kaapvaal craton in South Africa is host to many diamondiferous kimberlites that...Kimberlite Conferences held since 1973). Large-scale mining, large inclusion-bearing diamonds, and the efforts |  | | Journal (article/letter/editorial) | | strongly-potassic igneous district (Umbria Latium Ultra-alkaline District) which comprises phonolitic...and occurs in the "Umbria-Latium Ultra-Alkaline District" (ULUD) (Stoppa an0 Lupini, 1991; Stoppa and Lavecchia...Lavecchia, 1992). This strongly potassic district of Late Pleistocene age is located at the outer eastern...that occurring in the Umbria-Latium Ultraalkaline District has been observed only in the western branch of...olivine, diopside, sanidine, leucite, analcime, titanite and Ti-magnetite surround the Polino diatremes |  | Burness, S., Smart, K.A., Tappe, S., Stevens, G., Woodland, A.B., Cano, E. (2020) Sulphur-rich mantle metasomatism of Kaapvaal craton eclogites and its role in redox-controlled platinum group element mobility. Chemical Geology, 542. 119476pp. doi:10.1016/j.chemgeo.2020.119476 | Journal (article/letter/editorial) | | the Witwatersrand, Private Bag 3, Wits 2050, South Africa *Corresponding author: sarab@uj.ac.za; Tel:...University of Johannesburg, 2006 Auckland Park, South Africa 3 Centre for Crustal Petrology, Department...University, Private Bag of X1, Matieland 7602, South Africa Institut für Geowissenschaften, Universität...xenoliths from the Roberts Victor, Jagersfontein, Kimberley (Kamfersdam) and Premier kimberlites were investigated...are similar to Karoo flood basalts from southern Africa, suggesting a link between the identified shallow |
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