 | Gwalani, L. G., Rogers, K. A., DemĆ©ny, A., Groves, D. I., Ramsay, R., Beard, A., Downes, P. J., Eves, A. (2010) The Yungul carbonatite dykes associated with the epithermal fluorite deposit at Speewah, Kimberley, Australia: carbon and oxygen isotope constraints on their origin. Mineralogy and Petrology, 98 (1) 123-141 doi:10.1007/s00710-009-0102-1 | Journal (article/letter/editorial) | | The Yungul carbonatite dykes associated with the epithermal fluorite deposit at Speewah, Kimberley, Australia:...Abstract The Yungul carbonatite dykes at Speewah in the Kimberley region of Western Australia were emplaced...A. Eves Speewah Fluorite-Carbonatite Research Project, c/o NiPlats Australia Limited, 22/77 Allendale...Allendale Square, St Georges Terrace, Perth, WA 6000, Australia e-mail: lgwalani@gmail.com A. DemĆ©ny Institute...Environment, The University of Western Australia, Nedlands, WA 6009, Australia D. I. Groves e-mail: dgroves@cyllene |  | | Journal (article/letter/editorial) | | the mantle shall intrigue those interested in carbonatite-alkaline complexes and mafic magmatism. The latter...research interest with the investigation of carbonatite/alkaline complexes coeval with volcanism associated...NiPlats Australia Limited, 22/77 Allendale Square, St. Georges Terrace, Perth, WA 6000, Australia e-mail:...graduate/ academic careers. Of the 527 known carbonatite occurrences world-wide, most have been dated...Iapetus Magmatic Province) of eastern Laurentia and western Baltica. The paper by Ernst and Bell (2009) āLarge |  | Downes, Peter J., Dunkley, Daniel J., Fletcher, Ian R., McNaughton, Neal J., Rasmussen, Birger, Jaques, A. Lynton, Verrall, Michael, Sweetapple, Marcus T. (2016) Zirconolite, zircon and monazite-(Ce) U-Th-Pb age constraints on the emplacement, deformation and alteration history of the Cummins Range Carbonatite Complex, Halls Creek Orogen, Kimberley region, Western Australia. Mineralogy and Petrology, 110 (2) 199-222 doi:10.1007/s00710-015-0418-y | Journal (article/letter/editorial) | | Cummins Range Carbonatite Complex, Halls Creek Orogen, Kimberley region, Western Australia Peter J. Downes...Range Carbonatite Complex, situated in the southern Halls Creek Orogen, Kimberley region, Western Australia...Monazite-(Ce) in a strongly foliated dolomite carbonatite produced U-Th-Pb dates ranging from ~900ā 590...Orogeny. The emplacement of the Cummins Range Carbonatite Complex probably resulted from the reactivation...Orogen during the amalgamation of Proterozoic Australia with Rodinia over the period ~1000ā950 Ma. This |  | | Journal (article/letter/editorial) | | rapid crystal growth during slow cooling of the carbonatite melt at depth. The heat loss through the roof...fracturing of apatite and (iv) the emplacement of the carbonatite melt as dykes. Here, the conditions were favourable...favourable for the simultaneous crystallization of magnetite, calcite and dolomite in a non-turbulent environment...of Tasmania, Private Bag 79, Hobart, TAS 7001, Australia analyses and CL investigations can reveal the...the crystallization processes within carbonatite melts. Introduction Crystallization in multi-component |  | | Report (chapter) | | potential field and geological data in the east Kimberley, Australia M. D. LINDSAY1*, J. SPRATT2, S. A. OCCHIPINTI1...The University of Western Australia, 35 Stirling Highway, Crawley, WA 6009, Australia 2 Independent Consultant...Survey of Western Australia, Mineral House, 100 Plain Street, East Perth, WA 6004, Australia *Correspondence:...integrated interpretation of the east Kimberley, northern Western Australia was completed to determine mineral...magnetotelluric (MT) survey conducted across the entire Kimberley Craton and surrounding orogens. A structural geophysical |  | Guzmics, Tibor, Mitchell, Roger H., SzabĆ³, Csaba, Berkesi, MĆ”rta, Milke, Ralf, Abart, Rainer (2011) Carbonatite melt inclusions in coexisting magnetite, apatite and monticellite in Kerimasi calciocarbonatite, Tanzania: melt evolution and petrogenesis. Contributions to Mineralogy and Petrology, 161 (2) 177-196 doi:10.1007/s00410-010-0525-z | Journal (article/letter/editorial) | | 1007/s00410-010-0525-z ORIGINAL PAPER Carbonatite melt inclusions in coexisting magnetite, apatite and monticellite...principally of calcite together with lesser apatite, magnetite, and monticellite. Calcite hosts fluid and S-bearing...NaāKāCa-carbonate inclusions. Carbonatite melt and fluid inclusions occur in apatite and magnetite, and silicate melt...melt inclusions in magnetite. This study presents statistically significant compositional data for quenched...P-bearing, Ca-alkali-rich carbonatite melt inclusions in magnetite and apatite. Magnetite-hosted silicate melts |  | Zhu, Ligang, Liu, Jiajun, Bagas, Leon, Zhai, Degao, Meng, Guangzhi, Verrall, Michael (2020) New insights into the genesis of IOCG deposits: From a case study of the Yinachang deposit in SW China. Ore Geology Reviews, 124. 103664pp. doi:10.1016/j.oregeorev.2020.103664 | Journal (article/letter/editorial) | | Targeting, University of Western Australia, Perth, WA 6009, 10 Australia 11 4 12 China 13 5 ...650217, CSIRO Mineral Resources, Perth 6151, Australia Corresponding authors: liujiajun@cugb.edu.cn... sulphide assemblage chalcopyrite ā pyrite ā magnetite ā cobaltite ā molybdenite ā 23 cassiterite;... 30 or as discrete grains on the surface of magnetite, and the uranium is associated with 31 chalcopyrite...iron oxide 56 as either low grades of Ti - magnetite (Ti < 0.5%) or haematite, and the mineralisation |  | Nguyen Thi, Thuy, Wada, Hideki, Ishikawa, Tsuyoshi, Shimano, Taketo (2014) Geochemistry and petrogenesis of carbonatites from South Nam Xe, Lai Chau area, northwest Vietnam. Mineralogy and Petrology, 108 (3) 371-390 doi:10.1007/s00710-013-0301-7 | Journal (article/letter/editorial) | | geochemistry, and SrāNdāPbāCāO isotope systematics of carbonatite dykes and associated rocks from the northeastern...Vietnam) aimed at constraining the origin of the carbonatite magmas. The carbonatites are characterized by...contamination that occurred before the production of the carbonatite magmas, and did not change noticeably during... Introduction The only known occurrence of carbonatite in Vietnam is found in the intracontinental rift...rift Song Da zone of northwest Vietnam. Carbonatite dykes in this region were first noted by Vlasov et |  | | Report (issue) | | ........................................G12 Carbonatite-Related Fluorspar Deposits.....................related to strongly differentiated granites, for carbonatite-related fluorspar deposits, and for veins from...hydrofluoric acid JORC Joint Ore Reserves Committee (Australia) km kilometer km2 square kilometer m meter...ambient temperatures in evaporitic lake basins in some East African Rift valleys in Kenya and Tanzania. The...and (or) magmatic settings, as follows: (1) carbonatite-related fluorspar deposits; (2) alkaline-intrusion-related |  | | Journal (article/letter/editorial) | | Chemical composition Line Maghemite Magnesite Magnetite Magnetite/vanadiferous Malachite Malayaite Maldonite...hydrous aluminum oxides and hydroxides. Dolomitic carbonatite. Shale enriched in organic matter. A schistose...perthite), orthopyroxene (usually hypersthene) and magnetite, and is equivalent to an orthopyroxene bearing...rock that consists of serpentinized olivine, magnetite and apatite. Nepheline syenite composed chieļ¬y...shale Blue schist Busorite Calcrete Calcsilicate Carbonatite Charnockite Chert Clay(stone) Conglomerate Dacite | | | Journal (article/letter/editorial) | | Chemical composition Line Maghemite Magnesite Magnetite Magnetite/vanadiferous Malachite Malayaite Maldonite...hydrous aluminum oxides and hydroxides. Dolomitic carbonatite. Shale enriched in organic matter. A schistose...perthite), orthopyroxene (usually hypersthene) and magnetite, and is equivalent to an orthopyroxene bearing...rock that consists of serpentinized olivine, magnetite and apatite. Nepheline syenite composed chieļ¬y...shale Blue schist Busorite Calcrete Calcsilicate Carbonatite Charnockite Chert Clay(stone) Conglomerate Dacite |  | | Report (issue) | | Photograph courtesy of the U.S. Department of Energy Western Area Power Administration. Back cover. A handful...Hellroaring Creek prospect, which is located west of Kimberley, British Columbia, Canada.......................related to strongly differentiated granites, for carbonatite-related fluorspar deposits, and for veins from...showing the subsurface geology of the Saint-HonorĆ© carbonatite complex in southern Quebec, Canada, and a schematic...of the UG2 Chromitite at the Karee Mine in the western part of the Bushveld Complex, South Africa.... |
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