 | | Journal (article/letter/editorial) | | Printed in Great Britain 1 The Jimberlana Norite, Western Australia — a smaller analogue of the Great...1) Summary. The Jimberlana Norite Intrusion, situated near Norseman, Western Australia, is the first real...Great Dyke of Rhodesia to be discovered. The intrusion has the external form of a dyke, extends for at...unusual intrusion are discussed. 1. INTRODUCTION Geologists from the University of Western Australia have...intrusive into them. Interest was aroused in the Jimberlana Norite during 1965, when thin sections from it |  | | Journal (article/letter/editorial) | | Geoscience Journal of the Geological Society of Australia Publication details, including instructions for...Age of granite emplacement in the Norseman region of Western Australia a R. I. Hill & I. H. Campbell ...University , GPO Box 4, Canberra, ACT, 2601, Australia Published online: 09 May 2007. To cite this article:...Age of granite emplacement in the Norseman region of Western Australia, Australian Journal of Earth Sciences:...Geoscience Journal of the Geological Society of Australia, 40:6, 559-574, DOI: 10.1080/08120099308728104 |  | | Journal (article/letter/editorial) | | ase-pyroxene cumulates from some intrusions (e.g. Jimberlana and Stillwater) may be inverted with the light...cumulates from the steeply dipping marginal zone of Jimberlana, which cannot have formed by gravity settling...found in the flatly dipping central layers of the intrusion. Similarly, it is difficult to explain the cumulate...in the 'overterued' marginal layered series of Jimberlana. (4) Igneous layering, including cross-bedding...writer, while working on the Jimberlana Intrusion of Western Australia (Campbell et al. 1970; Campbell |  | | Journal (article/letter/editorial) | | 1118-1141 Precious Metals in the Jimberlana Intrusion, Western Australia: Implications for the Genesis of...the distribution of Ir, Pd, and An in the Jimberlana Intrusion has shown that Pd and Au partition strongly...sulfide horizons from the center of the Jimberlana Intrusion is high but appreciably less than that of...somelight on the the specific section of the intrusion which conorigin of economic precious metal horizons...precious metals The Jimberlana Intrusion is a layered, horithroughout an entire intrusion and by correlat- |  | | Journal (article/letter/editorial) | | and Cumulate Processes in the Jimberlana Intrusion, Western Australia. Part I: The Upper Layered Series...March 1976) The upper layered series of the Jimberlana Intrusion rests unconformably on the lower layered...succession of olivine cumulates, bronzite-olivine cumulates, and bronzite cumulates. A detailed investigation...Bushveld Complex of South Africa, and the Rhum Intrusion of Northwestern Britain (Wager & Brown, 1968)...passing upwards gradationally or abruptly into bronzite (e.g. Stillwater) or plagioclase (e.g. Rhum) 1 |  | | Journal (article/letter/editorial) | | Department, M onash Uniuersity Clayton, Victoria 3168,Australia IeN E. GnEv CSIRO, Diuisionof MineralChemistry... P.O. Box 124 Port Melbourne, Victoria 3207, Australia InN H. CeNrpssLL'ANDPATRIcKKEU-v Earth SciencesDepartment...Uniuersity of Melbourne Parkuille, Victoria 3052, Australia Abstract Loveringite, a new calcium iron titanate...titanate, was discoveredin the Jimberlana Intrusion near Norseman, Western Australia. The unit-cell composition...phasesoccurring in the Jimberlana Intrusion near Norseman in Western Australia, we identified a mineral |  | | Journal (article/letter/editorial) | | on Composition of Chrome-spinels from the Jimberlana Intrusion fey PETER L. ROEDER AND IAN H. CAMPBELL*...some cumulate rocks from the Jimberlana intrusion in Western Australia from the time that chromite, olivine...and orthocumulates from drill core of the Jimberlana intrusion have been analysed and related to the cumulate...intercumulus liquid. Thus chromite within early bronzite oikocrysts was protected from reaction whereas...enclosing chromite has itself been surrounded by bronzite. It is suggested that chromite can exchange elements |  | | Report (issue) | | Mafic Intrusions in Australasia, and on the Dufek Intrusion, Antarctica By Gerald K. Czamanske^, David I...Geology, University of Western Australia. ^B.H.P. Minerals, Perth, Western Australia. ^Geological Survey...Mafic Intrusions in Australasia, and on the Dufek Intrusion, Antarctica Compiled by Gerald K. Czamanske, David...economic geology a geographic region, and layered intrusion or cumulate Specifically excluded from the bibliography...deposits of Western Australian includes all relevant references cited in Geological Survey of Western Australia |  | | Journal (article/letter/editorial) | | the Lower Layered Series of the Jimberlana Intrusion, Western Australia I. II. Campbell* a n d G. D. Borley...dominant and variations in the A1a+ content of the Jimberlana pyroxenes correspond closely with the expected...of the Jimberlana pyroxenes and the high En content of the Ca-poor pyroxenes at the bronzite pigeonite...k m wide a n d is located n e a r Norseman, W e s t e r n Australia. Vertically J i m b e r l a n a 1...made u p of a repeated sequence of olivine a n d bronzite c u m u l a t e layers (the u l t r a m a f i |  | | Journal (article/letter/editorial) | | ing accessory phase from the Jimberlana Intrusion of Western Australia I. H. CAMPBELL* AND P. R. KELLY...University of Melbourne, Parkville, Victoria 3052, Australia SUMMARY. The distribution and geochemistry of...from the Jimberlana Intrusion, have been studied. Loveringite is most abundant in bronzite cumulates;...late-stage differentiates. Loveringites from the bronzite cumulates have a high Cr content compared with...study has been commenced on the Jimberlana Intrusion of Western Australia and this paper reports on the |  | Alapieti, T. T., Fil�n, B. A., Lahtinen, J. J., Lavrov, M. M., Smolkin, V. F., Voitsekhovsky, S. N. (1990) Early Proterozoic layered intrusions in the northeastern part of the Fennoscandian Shield. Mineralogy and Petrology, 42 (1) 1-22 doi:10.1007/bf01162681 | Journal (article/letter/editorial) | | Sweden and the Soviet Union. Only one intrusion, the Kukkola intrusion, is encountered in Sweden whereas...Tornio-N/ir/ink/ivaara intrusion belt which crosses northern Finland and the Koitelainen intrusion with its satellites...encountered in the layered series. Those in the Penikat intrusion and in the Portimo intrusions are the most remarkable...in other ancient cratons, i.e. the Jimberlana intrusion in Australia, the Great Dyke in Zimbabwe, the Scourie...swarm, Copper Cliff Formation and East Bull Lake intrusion in Ontario, Canada, and the Vesffold Hills and |  | | Journal (article/letter/editorial) | | 1987 Loveringite from the Koitelainen Layered Intrusion, Northern Finland M. Tarkian and T. M u t a n...Koitelainen, Nordfinnland In der Koitelainen-Intrusion waren wiihrend der magrnatischen Entwicklung der...mafic layered intrusions, most typically among bronzite cumulates. The mineral was found and defined by...Gatehouse etal. (1978) from the Jimberlana Intrusion, Western Australia, and described from the Bushveld...was found and analyzed from the N~irgnk~ivaara intrusion, Finland (see Alapieti, 1982). The rapid increase |  | | Journal (article/letter/editorial) | | University, P.O. Box 4, Canberra, A.C.T. 2601, Australia 2 Department of Earth and Planetary Sciences,...Stillwater Complex in the Mountain View area of the intrusion consists of 17 cyclic units that have been numbered...cumulates at the base, olivine-bronzite cumulates at intermediate levels, and bronzite cumulates at the top. Most...and 11, variations of Mg/Fe in the olivine and bronzite, and of Ni in the olivine, are small and show...complex is a large, stratiform ultramafic-gabbroic intrusion, situated in south central Montana. It has an |  | | Journal (article/letter/editorial) | | tetrahedrite, cadmian freibergite, 28o Inverness-shire Loch Eynort and Portree, Skye, tobermorite, 229... 4o6 and M38 Ganginemi, Kondapalli, chromite, bronzite, 4o6 and M38 Seshadripuram Hill, Kondapalli, pargasite...Sierra Gorda, hohmannite, I44 and M9 AUSTRALASIA Australia QUEENSLAND Ban Ban, ilvaite, 85 Mount Perry,...Giralang, stilpnomelane, 36I and M37 CENTRAL AUSTRALIA Harry Creek copper prospect and Johannsen's phlogopite...phlogopite mine, Strangways Range, cordierite, 89 WESTERN AUSTRALIA Alice Mary copper mine, Kundip, lavendulan |  | | Journal (article/letter/editorial) | | Cryptic variation of augite in the Penikat Layered Intrusion, Northern Finland, with reference to megacyclic...accepted July 26, 1994 Summary The Penikat Layered Intrusion is located in northern Finland, about 70 km to...Circle. It belongs to a discontinuous layered intrusion belt about 300 km in length and about 2440m.y...Swedish-Finnish border to Russian Karelia. The Penikat Intrusion itself is 23 km long and 1.5 to 3.5 km wide. Its...the Penikat chamber during solidification. The intrusion hosts at least seven PGE-enriched zones, the most |  | | Journal (article/letter/editorial) | | aureole, Cornwall, 427 Alice Mary copper mine, W. Australia, lavendulan, 369 Alkali feldspar, Greenland, solvus...(P. M.), see PLIMER (I. R.), 85 Atacamite, W. Australia, 369 ATKIN (B. P.), Hercynite as a breakdown product...I79 Bali Low copper mine, Capricorn Range, W. Australia, lavendulan, 369 BaUyclare, Co. Antrim, cowlesite...373 Baryte, W. Australia, HES-bearing inclusions in, 4o8 Bazirite, Rockall, Inverness-shire, anal., opt... Kondapalli, Andhra Pradesh, India, chromite, bronzite, 4o6 and M38 Biotite, Urals, deformation by shock-loading |  | | Journal (article/letter/editorial) | | Geological Survey of Western Australia, 100 Plain Street, East Perth, WA 6004, Australia Centre for Exploration...University of Western Australia, 35 Stirling Highway, Crawley, WA 6009, Australia Geoscience Australia, GPO Box...Box 378, Canberra ACT 2601, Australia a r t i c l e i n f o Article history: Received 17 December...2012 Keywords: Large Igneous Provinces (LIPs) Australia Layered intrusions Dyke swarms Silicic LIPs Mineral...Early Archean to Recent. LIPs in continental Australia are represented by continental flood basalts, fragments |  | Barnes, J., McIntyre, J. R., Nisbet, B. W., Williams, C. R. (1990) Platinum group element ,mineralisation in the Munni Munni Complex, western Australia. Mineralogy and Petrology, 42 (1) 141-164 doi:10.1007/bf01162688 | Journal (article/letter/editorial) | | Mineralisation in the Munni Munni Complex, Western Australia S. J. Barnes, J. R. McIntyre, B. W. Nisbet...Williams Hunter Resources Limited, West Perth, Western Australia With 11 Figures and 1 Plate Received October...of the UMS is a distinctive 30 m thick layer of bronzite-porphyritic orthocumulate websterite, which continues...pyroxenite dyke intersects the sloping floor of the intrusion at a level close to the top of the UMS, and appears...and more widely dispersed farther away from the intrusion walls. PGE-enriched sulphides also occur close |  | | Journal (article/letter/editorial) | | Geochemistry, Private Bag, Wembley, Western Australia, 6014, Australia Abstract. A series of calculations...shifts o f up to 20 mol.% forsterite. In a natural intrusion, there m a y be a continual gradation from originally...to the changing cumulus assemblage from bronzite to bronzite plus plagioclase at 20% fractionated, and...Africa is attributed by Lightfoot et al. (1984) to intrusion of successive batches of less fractionated magma...liquid to a Bushveld or Stillwater - type layered intrusion, and a komatiite. 527 Figure 3 shows model trends |  | | Journal (volume) | | intrusions, the eastern, or Narankavaara, intrusion and the western' intrusion, together with a hidden 'dyke' connecting...which may well be in itself a layered intrusion. The western intrusion has been broken up by later tectonic...the igranophyre capping the rocks of the western intrusion. The layered series can then be subdivided...Narankavaara intrusion, but the variation is much narrower, Le. approx. 12.5-55, in the westernl intrusion. The...Narankavaara intrusion Marginal series of the Pyhitys section Marginal series of the western intrusion Layered |  | | Report (chapter) | | well established by the early Proterozoic. The intrusion and fractionation of two contrasting types of...et al. 1983). Although no Proterozoic layered intrusion outcrops in SW Greenland, two major early Proterozoic...in both ranges. These contain small, elongate bronzite/ pigeonite and calcic pyroxene phenocrysts, within...Frey 1982; Cameron et al. 1983) and Victoria, Australia (Nelson et al. 1984) and is very similar to that...parental liquid compositions of the Jimberlana intrusion, Australia (Campbell, 1977). Composition of primitive |  | | Journal (article/letter/editorial) | | Department, University of Western Australia, Nedlands, 6009, Western Australia Abstract. Studies of pyroxene...layered gabbroic intrusions in Australia: (a) Somerset Dam intrusion (exposed thickness 500 m, 215 m...McIntosh intrusion (6000 m, ? lower Proterozoic) 65 km NNE of Halls Creek, Kimberley district, Western Australia...Australia (Mathison and Hamlyn 1987) (c) Eulogie Park intrusion (1000 m thick, Permian) 30 km SSE Mt Morgan, Queensland...oxide gabbronorites, and except in the McIntosh intrusion, anorthositic leucogabbros. Stratigraphic cryptic |  | | Report (issue) | | .........................................^ 3. Bronzite ................................................plagioclase-augite-olivine cumulate, and olivine-bronzite-chromite cumulate. The cumulates are interlayered...olivine—Fo86 to Fo71; plagioclase—An8i to An63j bronzite—Ca3Mg82Fei5 to CaiMg75Fe2i; augite—Ca4sMg47Fe8...crystallization: (1) olivine, olivine + bronzite, olivine + bronzite + plagioclase, and (2) olivine, olivine...Brady Glacier cumu lates. The La Perouse gabbro intrusion was called the Crillon-La Perouse stock by Rossman |  | | Report (chapter) | | for example, Greenland, southern Africa and Australia was expanded very significantly during the late...volcanicsedimentary associations and followed by the intrusion of marie dyke swarms. However, it is now clear...there was a major mafic magmatic episode--the intrusion of the Scourie mafic dyke swarms-so the early...tectonic episodes, gave way subsequently to the intrusion of mafic sills or dykes, as the continents either...beginning of a new marie magmatic cycle. The intrusion of the Great Dyke has, indeed, been used to define |  | | Journal (article/letter/editorial) | | Quenching in the Wingellina Hills Intrusion, Giles Complex, Central Australia by CHRISTIAN G. BALLHAUS1 AND...University of Tasmania, Hobart, Tasmania 7001, Australia Division of Petrology and Geochemistry, Bureau...Canberra, A.C.T. 2601, Australia 2 ABSTRACT The Wingellina Hills intrusion is a small composite gabbroic/ultramafic...gabbroic/ultramafic intrusion and forms a tectonically dismembered segment of the Upper Proterozoic Giles...Giles complex in central Australia. Its 1600 m of exposed magmatic stratigraphy formed in a continuously |
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