| Bulanova, G.P., Muchemwa, E., Pearson, D.G., Griffin, B.J., Kelley, S.P., Klemme, S., Smith, C.B. (2004) Syngenetic inclusions of yimengite in diamond from Sese kimberlite (Zimbabwe) — evidence for metasomatic conditions of growth. Lithos, 77 (1) 181-192 doi:10.1016/j.lithos.2004.04.002 | Journal (article/letter/editorial) | elsevier.com/locate/lithos Syngenetic inclusions of yimengite in diamond from Sese kimberlite (Zimbabwe) — evidence...University of Western Australia, CMM, 35, Stirling Highway, Crawley, WA 6009, Australia e Department of...June 2004 Abstract Syngenetic inclusions of yimengite K (Cr, Ti, Mg, Fe, Al)12O19, a potassium member...kimberlite (50 km south of Masvingo, Zimbabwe). One yimengite inclusion carries lamellae of chromite suggesting...gas age of 892 F 21 Ma that is a likely minimum yimengite age. Time – T jC constraints from N aggregation | | | Journal (article/letter/editorial) | and alkaline magmas in the Yilgarn Craton, Western Australia Eunjoo Choi, Marco L. Fiorentini, Hannah...and alkaline magmas in the Yilgarn Craton, Western Australia, LITHOS (2020), https://doi.org/ 10.1016/j...and alkaline magmas in the Yilgarn Craton, Western Australia Eunjoo Choia,* eunjoo.choi@research.uwa.edu...Systems, University of Western Australia, 35 Stirling Highway, Crawley, WA 6009, Australia b of Exeter, Penryn...University of Melbourne, Parkville, VIC 3010, Australia Institute of Geochemistry and Petrology, Department | | | Journal (article/letter/editorial) | 104, pages 761–774, 2019 A new occurrence of yimengite-hawthorneite and crichtonite-group minerals in...intermediate domain adjacent to the orthopyroxenite, as well as in interstitial to enstatite oxide intergrowths...together with Cr-spinel, rutile, and ilmenite. Yimengite-hawthorneite inclusions in enstatite contain (wt%)...CaO. Their composition is transitional between yimengite and hawthorneite end-members with most grains...lamellae of enstatite-hosted Cr-spinel and diopside, as well as pyrope, diopside, and Cr-spinel grains developed | | | Journal (article/letter/editorial) | Monash University, Australia GEMOC ARC National Key Centre, Macquarie University, Australia c NSF, Instrumentation...Facilities Program, USA d De Beers Australia Exploration Limited, Australia Received 27 June 2003; accepted...Goldfields Province (EGP) of the Yilgarn Craton Western Australia (Fig. 1). The EGP is a granite – greenstone...Melrose-13 Melrose-13 Melrose-13 Melita-2870 Melita-2877 Turkey-01 522 S. Graham et al. / Lithos 76 (2004) 519–533...on the Cr2O3 contents of the Melrose, Melita and Turkey chromium spinels, a melt source deeper than 100 | | | Journal (article/letter/editorial) | exploration and regional prospectivity of Western Australia Mark T. Hutchison 1,2 Received: 15 November...comprise around 45% of the onshore area of Western Australia (WA), constituting the West Australian Craton...the Archean Yilgarn and Pilbara Cratons) and the western part of the North Australian Craton (NAC). These...exploration sampling (Geological Survey of Western Australia 2018) has been assessed. The Yilgarn and Pilbara...NAC and with proximity to WA’s diamond mines score well. However, results point to parts of the WAC being | | | Book | laboratories of the new institute. There are the well-known scientists Vilen Zharikov, Aleksey Marakushev...solutions with bituminous and highcarbon rocks, as well as with crude oil. Simultaneous, in the same autoclaves...high-bituminous rocks of the Bazhenov Formation (Western Siberia) and Domanikovyh sediments (Volga-Ural...company on the basis of microscope LEICA DM 2500 P, as well as microscope ZEISS AXIO Imager (Germany), equipped...subject to the inequality of L1 > G L2 SB. As well as in inclusions of the first type, the character | | | Journal (article/letter/editorial) | they lack sharp intrusive contacts and contain well-dispersed Paleozoic sedimentary xenoliths. They...pipe, the distribution of CAI values correlates well with the mapped VK units (Fig. 4, Supplementary...Origin and Emplacement. In: Geological Society of Australia Special Publication, vol. 14, pp. 323–342. Dawson...Models in Exploration. In: University of Western Australia Publication, vol. 8, pp. 125–142. Hayman,...Models in Exploration. In: University of Western Australia Publication, vol. 8, pp. 19–61. Janse, A.J | | | Journal (article/letter/editorial) | (Nunavut, Saskatchewan, central USA), and (4) a western mixed (Cambrian-Eocene) Type 3 kimberlite province...kimberlites from the Slave and Wyoming cratons of western North America. Within the Type 3 Slave craton,...determinations for a total of ten kimberlites in western North America; eight from the Slave craton, Northwest...including many of the kimberlites in Ontario, western Québec, New York, Pennsylvania (Heaman and Kjarsgaard...1997a; Heaman and Kjarsgaard, 2002), and (4) a western mixed (EoceneCambrian) province, which includes | | | Journal (article/letter/editorial) | G10 garnets, and diamond inclusion-type chromites, well used in diamond exploration. Within the mantle domains...accretion, the effects of large magmatic events as well as contributing to a better understanding of diamond...from the Archean Jack Hills conglomerate in Western Australia. The zircons provide evidence for recycling...of paleoplacers. GI = Group I kimberlite: Tw = Turkey Wells, Ku = Kuruman , Pre = Premier representing...diamonds seen by Williams (1932) included mainly well-shaped, rounded dodecahedra and subsidiary octahedra | | Giuliani, Andrea, Soltys, Ashton, Phillips, David, Kamenetsky, Vadim S., Maas, Roland, Goemann, Karsten, Woodhead, Jon D., Drysdale, Russell N., Griffin, William L. (2017) The final stages of kimberlite petrogenesis: Petrography, mineral chemistry, melt inclusions and Sr-C-O isotope geochemistry of the Bultfontein kimberlite (Kimberley, South Africa) Chemical Geology, 455. 342-356 doi:10.1016/j.chemgeo.2016.10.011 | Journal (article/letter/editorial) | Griffin2 Melbourne, Parkville, 3010 Victoria, Australia ARC Centre of Excellence for Core to Crust Fluid...Boelelaan 1085, 1081 HV CE 3 PT 2019 NSW, Australia Amsterdam, The Netherlands School of Physical...University of Tasmania, Hobart, 7001 Tasmania, AC 4 Australia 5 Melbourne Isotope Geochemistry, School of Earth...University of Melbourne, Parkville, 3010 Victoria, Australia 6 Central Science Laboratory, University of Tasmania...Tasmania, Hobart, 7001 Tasmania, Australia 7 School of Geography, The University of Melbourne, Parkville | | | Book | subduction regime in eastern New South Wales, Australia. Mantle Dynamics beneath Mongolia: Implications...Timber Creek Kimberlites, Northern Territory, Australia. Source Characteristics of Brazilian Kimberlites...chemistry. Antarctic diamonds in South-Eastern Australia? Hints from 40Ar/39Ar Laser probe dating of clinopyroxene...Diamonds from Bingara and Wellington, Eastern Australia. Davies, R.M., O'Reilly, S.Y., Griffin, W.L....Growth Structures in Diamonds from Bingara, NSW, Australia. Dawson, J.B. Melting and Metasomatism in Upper | | | Journal (article/letter/editorial) | kimberlite in the Kuruman group, close to the western edge of the Kaapvaal craton consists of bimineralic...Province (South Africa), situated close to the western margin of the Kaapvaal craton (Fig. 1). The nondiamondiferous...xenoliths define a geothermal gradient corresponding to well above 40 mW/m2 surface heat flow (Shee et al., 1989)...and a thinner sub-cratonic lithosphere near the western edge of the craton 1600 Ma ago (Shee et al., 1989)...sanidine- and most orthopyroxene-bearing samples are well preserved, fine-grained oxides and sulphides occur |
|