 | Abersteiner, Adam, Kamenetsky, Vadim S., Kamenetsky, Maya, Goemann, Karsten, Ehrig, Kathy, Rodemann, Thomas (2018) Significance of halogens (F, Cl) in kimberlite melts: Insights from mineralogy and melt inclusions in the Roger pipe (Ekati, Canada) Chemical Geology, 478. 148-163 doi:10.1016/j.chemgeo.2017.06.008 | Journal (article/letter/editorial) | | mineralogy and melt inclusions in the Roger pipe (Ekati, Canada) Adam Abersteiner, Vadim S. Kamenetsky, Maya Kamenetsky...mineralogy and melt inclusions in the Roger pipe (Ekati, Canada), Chemical Geology (2017), doi: 10.1016/j.chemgeo...mineralogy and melt inclusions in the Roger pipe (Ekati, Canada) Adam Abersteinera*, Vadim S. Kamenetskya, Maya...archetypal) Roger SC kimberlite (Ekati cluster, Canada). The studied samples contain abundant anhedral-toeuhedral...by the preservation of F-rich phases, where bultfonteinite (Ca4(Si2O7)(F,OH)2) and fluorite commonly replace |  | | Journal (article/letter/editorial) | | perovskite from kimberlites of the Lac de Gras field (Northwest Territories, Canada) A. R. CHAKHMOURADIAN* AND...Ontario, Canada P7B 5E1 ABSTR ACT In hypabyssal and crater-facies kimberlites of the Lac de Gras kimberlite...pectolite, suolunite, hydroxyapophyllite and bultfonteinite. Three types of perovskite can be distinguished...perovskite. The compositional variation of the Lac de Gras perovskite can be adequately characterized in...kimberlite, Lac de Gras kimberlite eld, Canada. Introduction THE discovery of the Lac de Gras kimberlite |  | Buse, Ben, Schumacher, John C., Sparks, R. Stephen J., Field, Matthew (2010) Growth of bultfonteinite and hydrogarnet in metasomatized basalt xenoliths in the B/K9 kimberlite, Damtshaa, Botswana: insights into hydrothermal metamorphism in kimberlite pipes. Contributions to Mineralogy and Petrology, 160 (4) 533-550 doi:10.1007/s00410-010-0492-4 | Journal (article/letter/editorial) | | 1007/s00410-010-0492-4 ORIGINAL PAPER Growth of bultfonteinite and hydrogarnet in metasomatized basalt xenoliths...constrain conditions of kimberlite alteration. Bultfonteinite and chlorite partially replace the original...metamorphic assemblages as the deposits cool. The bultfonteinite (ideally Ca2SiO2[OH,F]4) and hydrogarnet assemblages...than autometamorphism from deuteric fluids. Bultfonteinite and hydrogarnet are estimated to form at temperatures...implications for other kimberlites. We have identified bultfonteinite and hydrogarnet as major components of alteration |  | Abersteiner, Adam, Kamenetsky, Vadim S., Graham Pearson, D., Kamenetsky, Maya, Goemann, Karsten, Ehrig, Kathy, Rodemann, Thomas (2018) Monticellite in group-I kimberlites: Implications for evolution of parental melts and post-emplacement CO2 degassing. Chemical Geology, 478. 76-88 doi:10.1016/j.chemgeo.2017.06.037 | Journal (article/letter/editorial) | | Sciences NU SC a MA Building, Edmonton, Alberta, Canada T6G 2E3 Central Science Laboratory, University...minimally altered hypabyssal monticelliterich Leslie (Canada) and Pipe 1 (Finland) kimberlites. In these kimberlites...monticellite-hosted inclusions from the Leslie (Slave Craton, Canada) and Pipe 1 (Karelian Craton, Finland) kimberlites...al., 2015) Leslie kimberlite is part of the Lac de Gras kimberlite field consists of more than 150 kimberlite...located in the east-central Archean Slave Province, Canada. The Leslie kimberlite pipe was intruded through |  | Abersteiner, Adam, Kamenetsky, Vadim S., Goemann, Karsten, Giuliani, Andrea, Howarth, Geoffrey H., Castillo-Oliver, Montgarri, Thompson, Jay, Kamenetsky, Maya, Cherry, Alexander (2019) Composition and emplacement of the Benfontein kimberlite sill complex (Kimberley, South Africa): Textural, petrographic and melt inclusion constraints. Lithos, 324. 297-314 doi:10.1016/j.lithos.2018.11.017 | Journal (article/letter/editorial) | | (Zimbabwe; Hawthorne, 1968), Amon (Canada; Tappe et al., 2014), Wemindji (Canada; Zurevinski and Mitchell, 2011)...magnetite as well as euhedral crystals (<50 µm) of bultfonteinite (Ca 4 (Si2 O7 )(F, OH)2 ). The groundmass is...pyrite/pyrrhotite), Nb- ED rutile, phlogopite, fluorite, bultfonteinite (Ca 4 (Si2 O7 )(F, OH)2 ), kimzeyite, U- or...Ba-Sr ± F-bearing varieties), barite, apatite, bultfonteinite, fluorite, Na-K chlorides (sylvite, halite)...various localities (e.g., Benfontein – Figs. 9a, b; De Beers – South Africa; Pasteris, RI 1983; Pipe 1 |  | Giuliani, Andrea, Phillips, David, Kamenetsky, Vadim S., Fiorentini, Marco L., Farquhar, James, Kendrick, Mark A. (2014) Stable isotope (C, O, S) compositions of volatile-rich minerals in kimberlites: A review. Chemical Geology, 374. 61-83 doi:10.1016/j.chemgeo.2014.03.003 | Journal (article/letter/editorial) | | compositions of carbonates from the Kimberley, Lac de Gras and Udachnaya-East kimberlites reveals that several...C–O isotopes: Kimberley (South Africa), Lac de Gras (Canada) and Udachnaya-East (Russia) kimberlites...pipe (Lac de Gras, Canada) and (b) hypabyssal kimberlite from the Koala pipe (Lac de Gras, Canada). CX:...kimberlite samples from: (a) the Diavik mine (Lac de Gras, Canada), and (b) the Gollapalle pipe (Wajrakarur...source with slab-derived fluids (e.g., de Hoog et al., 2001; de Moor et al., 2010). Sulphur isotope analyses |  | 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) | | Ryde, Department of Earth Sciences, VU Amsterdam, De Boelelaan 1085, 1081 HV CE 3 PT 2019 NSW, Australia...the groundmass of a kimberlite dyke from Ontario, Canada (Watkinson and Chao, 1973; Cooper and SC RI Gittins...part of the Kimberley cluster, which includes the De NU Beers, Dutoitspan, Wesselton, Kimberley and...larger sample of hypabyssal kimberlite in PT the De Beers Group collection. The sample was originally... observations of Boyd and Clement (1977) for the De Beers kimberlite. Zoning in olivine is defined by |  | Willcox, A., Buisman, I., Sparks, R.S.J., Brown, R.J., Manya, S., Schumacher, J.C., Tuffen, H. (2015) Petrology, geochemistry and low-temperature alteration of lavas and pyroclastic rocks of the kimberlitic Igwisi Hills volcanoes, Tanzania. Chemical Geology, 405. 82-101 doi:10.1016/j.chemgeo.2015.04.012 | Journal (article/letter/editorial) | | observed in drill cores (e.g. Forte a la Corne, Canada, Zonneveld et al. 2004) and in a tuff ring in the...49-0.51, which is similar to Lac de Gras and Churchill kimberlites, Canada (Armstrong et al. 2004; Zurevinski...Churchill kimberlite (Canada; Zurevinski et al. 2008) and Leslie kimberlite (Lac de Gras, Canada; Armstrong et...Ca) of 0.35, very similar to that of Dutoitspan and De Beers kimberlites (Mitchell 1986; Le Pioufle & Canil...serpentine in hypabyssal kimberlites from Jericho in Canada that contain up to 7.3 wt% FeO. Al2O3 is consistently |  | Abersteiner, Adam, Kamenetsky, Vadim S., Goemann, Karsten, Golovin, Alexander V., Sharygin, Igor S., Giuliani, Andrea, Rodemann, Thomas, Spetsius, Zdislav V., Kamenetsky, Maya (2019) Djerfisherite in kimberlites and their xenoliths: implications for kimberlite melt evolution. Contributions to Mineralogy and Petrology, 174 (1) doi:10.1007/s00410-018-1540-8 | Journal (article/letter/editorial) | | from the Koala and Leslie (Group-I) kimberlites (Canada). Spinel harzburgite XM1/422 Bultfontein kimberlite...Craton (Canada) ~ 53 Ma (Creaser et al. 2004) Leslie kimberlite (Group I), Slave Craton (Canada) ~ 53...Kimberlite Kimberlite Kimberlite Koala (Canada) Leslie (Canada) Kimberlite, olivine xenocryst Ilmenite...olivine-hosted secondary melt inclusions Olivine A154 (Canada) Aulbach et al. (2004) Dj occurs in the groundmass...groundmass of kimberlites Kimberlite Lac De Gras (Canada) 13 Dj was identified as an inclusion in xenocrystic |  | | Journal (article/letter/editorial) | | Sciences, University of Alberta, Edmonton T6G 2E3, Canada School of Earth and Environmental Sciences, Burnaby...ablation work at University of Alberta. We acknowledge De Beers Consolidated Mines and Debswana for giving...Postgraduate Scholarship along with financial support from De Beers. CD Storey acknowledges NERC fellowship NE/D008891/2...Mineral. 74 (3), 147–166. Bachmann, O., Miller, C.F., De Silva, S.L., 2007. The volcanic–plutonic connection...J., Sparks, R., Field, M., 2010. Growth of bultfonteinite and hydrogarnet in metasomatized basalt xenoliths |  | Afanasyev, A. A., Melnik, O., Porritt, L., Schumacher, J. C., Sparks, R. S. J. (2014) Hydrothermal alteration of kimberlite by convective flows of external water. Contributions to Mineralogy and Petrology, 168 (1) doi:10.1007/s00410-014-1038-y | Journal (article/letter/editorial) | | distribution in the Diavik A418 kimberlite pipe, (NWT, Canada) and with features of kimberlites of the Yakutian...observations from Diavik A418 kimberlite pipe (NWT, Canada) and also with features of kimberlites of the Yakutian...A418 kimberlite pipe, Diavik Diamond Mine, NWT Canada, showing the geology exposed on the 290 Level bench...serpentisation observed at the Diavik A418 pipe, NWT, Canada, where deposit-scale variations in the abundance...pipes, for example at the Fox pipe in the NWT, Canada (Porritt and Cas 2009), and Gahcho Kué pipe (Hetman |  | | Journal (article/letter/editorial) | | kimberlite pipes outside southern Africa, especially in Canada. Some of these kimberlites exhibit different characteristics...SATURATION 0.5 1.0 1.5 Pressure (GPa) d ate tur rsa de Un ted ura sat Kimberlites? K i berr ites?? Carbonatites...South Africa, and the Snap Lake sill, Northwest Territories, Canada. These sills provide evidence of in...structure of the Snap Lake intrusion, Northwest Territories, Canada, showing evidence of multiple intrusions...Fort à la Corne kimberlite pipes in Saskatchewan, Canada, erupted in shallow Cretaceous seas. These kimberlites |  | 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) | | the Kimberley kimberlites (Bultfontein, Wesselton, De Beers, and Kamfersdam) and the Newlands orangeite...Research Collection at the University of Cape Town, the De Beers Group rock store, and the Boshof Road dumps...with LA-ICP-MS analyses. We extend our thanks to the De Beers Group, the University of Cape Town ‘John J...Council (Discovery Early Career Research Award no. DE-150100009). This is publication 31 from the Kimberlites...Schumacher JC, Sparks RSJ, Field M (2010) Growth of bultfonteinite and hydrogarnet in metasomatised basalt xenoliths |  | | Report (volume) | | other island possessions, but not the trust territories of the United States. A few articles published...Mexicana Ge61ogos Petroleros Bol.-Asociaci6n Mexicana de Ge61ogos Petroleros Boletin. Mexico, D. F. Assoc...Calif. Canada Dominion Observatory Pub.-Canada Dominion Observatory Publications. Ottawa. Canada Geol.... Survey Bull.; Geophysics Paper; Mem.; Paper-Canada Geological Survey Bulletin; Geophysics Paper; Memoir;...; Paleont.Copenhague Universite, Museum de Mineralogie et de Geologie Communications Geologiques; Paleontologiques |  | | Report (volume) | | 13. British Columbia ores, zoning: Geology in Canada: Hume, G. S., Gunning, H. G., 5. California, southern...United Alaska, evaluation of soil and States and Canada: Levorsen, permafrost conditions: Frost, A. I....Ordovician: Bowen, O. E., Jr. , 5. Clark, T. H., 10. Canada, arctic, physiography, Rocks, minerals, and man:...Hagar, L. L., 11. D. J. Rocky Mtn. geosyncline in Canada: Colorado Plateau: Wengerd, Warren; P. S., 4. S..., 4. Sedimentary basin development and Northwest Territories, Oueen oil occurrence: Weeks, L. G. , Elizabeth |  | | Book (edition) | | "Dana's System of Mineralogy•· ( 1944, I 951, 1962). de Fourestier (1999) and Strunz and Nickel (2001). Mi11eral...USA, UK, and the provinces Ontario and Quebec in Canada, generally well known to readers. However, the...ASG -Archives de Science Geneve BM - Bulletin de la Societe fram;aise de mineralogie et de cristallographie...luster metallic. H =2.5. Magnetic. Rare in the Cerro de Cacheuta di~t.. Mendoza prov.,Argentina. NJbMM 279...St-Hilaire,Quebec. Narssarssuk,Greenland, in the Sierra de Monchique, CM 38.1457-1466. 2000. Faro, Portugal |  | | Journal (volume) | | Geological Sciences, University of Manitoba, Winnipeg, Canada (frank_hawthorne@umanitoba.ca) Recent advances...Biogéochimie et Géochimie Expérimentale, LMTG-Université de Toulouse-CNRS-IRD-OMP, Toulouse, France Life as we...patterns of polycrystalline samples Becker, M.1*, de Villiers, J.P.R.2 & Bradshaw, D.J.3 Centre for Minerals...* & Alvarez-Lloret, P. Dpto. de Mineralogía y Petrología, Universidad de Granada, Spain (*anava@ugr.es)...PGE ore deposits in South Africa, Botswana and Canada, were examined in detail in terms of pyrrhotite |
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