| Sutherland, F. L., Coenraads, R. R., Abduriyim, A., Meffre, S., Hoskin, P. W. O., Giuliani, G., Beattie, R., Wuhrer, R., Sutherland, G. B. (2015) Corundum (sapphire) and zircon relationships, Lava Plains gem fields, NE Australia: Integrated mineralogy, geochemistry, age determination, genesis and geographical typing. Mineralogical Magazine, 79 (3) 545-581 doi:10.1180/minmag.2015.079.3.04 | Journal (article/letter/editorial) | (sapphire) and zircon relationships, Lava Plains gem fields, NE Australia: Integrated mineralogy, geochemistry...NSW 2751, Australia Geoscience, Australian Museum, 6 College Street, Sydney, NSW 2010, Australia Gemmological...Association of Australia (NSW Division), 24 Wentworth Avenue, Sydney, NSW 2010, Australia GIA Tokyo Laboratory...of Tasmania, Private Bag 79, Hobart, Tas 7001, Australia Department of Geology, University of Namibia,...Association of Australia (Queensland Division), P.O. Box 163, Jimboomba, Queensland 4280, Australia Advanced | | | Journal (article/letter/editorial) | Corundums from basalt ÂŽelds, particularly in Australia and Asia, include a dominant blue-green-yellow...feldspars, zircon and Nb-Ta oxides and also include hercynite-magnetite, gahnospinel, rutile-ilmenite solid...previous inclusion survey; New England, East Australia corundums contain the most diverse inclusion suite...Australian Museum, 6 College Street, Sydney, NSW 2000, Australia; e-mail: lins@amsg.Austmus.gov.au P.W.O. Hoskin1...Earth Sciences, Australian National University, Canberra, ACT, 0200, Australia; e-mail: Prise.Fanning@anu | | | Journal (article/letter/editorial) | Barrington volcanic province, New South Wales, Australia F. LIN SUTHERLAND Mineralogy and Petrology Section... N.S.W. 2000, Australia AND ROBERT R. COENRAADS Gemmologicat Association of Australia (N.S.W. Division)...Division), 24 Wentworth Avenue, Sydney, N.S.W. 2000, Australia Abstract Ruby-sapphire-sapphirine-spinel forms...distinct corundum suites. One, typical in eastern Australia, is dominated by blue-green, well-crystallized...Introduction RUBY is a relatively rare gemstone in Australia (Sutherland, 1991; Oliver and Townsend, 1993) | | Sutherland, Lin, Graham, Ian, Yaxley, Gregory, Armstrong, Richard, Giuliani, Gaston, Hoskin, Paul, Nechaev, Victor, Woodhead, Jon (2016) Major zircon megacryst suites of the Indo-Pacific lithospheric margin (ZIP) and their petrogenetic and regional implications. Mineralogy and Petrology, 110 (2) 399-420 doi:10.1007/s00710-015-0421-3 | Journal (article/letter/editorial) | isotope studies on representative zircons (East AustraliaâAsia) indicate diverse magmatic sources. The UâPb...Australian Museum, 6 College Street, Sydney, NSW 2010, Australia 2 School of Science and Health, Western Sydney...Locked Bag 1797, Penrith South DC, NSW 1797, Australia 3 School of Biological, Earth and Environmental...Sydney, NSW 2052, Australia 4 Research School of Earth Sciences, Australian National University, Canberra...Canberra, ACT 0200, Australia 5 UniversitĂŠ de Lorraine, CRPG UMR 7358 CNRS-UL, BP20, 54501 Vandoeuvre-lès-Nancy | | | Journal (article/letter/editorial) | solution between the endmembers spinel MgAl2O4 and hercynite FeAl2O4 with the average composition corresponding...are solid solutions of spinel s.s. MgAl2O4 and hercynite FeAl2O4 with compositions ranging from spl61hc27...sapphires from New England, New South Wales, Australia. The Australian Gemmologist 25, 245-254. Annen...Thornber, C.R., 1987. Geothermometry of Kilauea Iki lava lake, Hawaii. Bulletin of Volcanology 49, 651-668...Tasmania, School of Earth Science, AC Hobart, Australia. Milke, R., Wiedenbeck, M., Heinrich, W., 2001 | | | Journal (article/letter/editorial) | concentration is of ore grade. The deposits of the Noril'sk region have developed within ÂŻat, elongate bodies (15...for the upward increase in metals in successive lava ÂŻows above the highly depleted ÂŻows. The Voisey's...Ltd., in July 1998 The deposits of the Noril'sk region comprise both those at Noril'sk itself and the...lavas comprising the Siberian Trap in the Noril'sk region. The sequence of lavas provides a historical record...vertical succession of ÂŻood basalts in the Noril'sk region (data from Hawkesworth et al. 1995; Peter Lightfoot | | Baldwin, L. C., Tomaschek, F., Ballhaus, C., Gerdes, A., Fonseca, R. O. C., Wirth, R., Geisler, T., Nagel, T. (2017) Petrogenesis of alkaline basalt-hosted sapphire megacrysts. Petrological and geochemical investigations of in situ sapphire occurrences from the Siebengebirge Volcanic Field, Germany. Contributions to Mineralogy and Petrology, 172 (6) doi:10.1007/s00410-017-1362-0 | Journal (article/letter/editorial) | with alkaline basalts, most notably in Asia and Australia, although basalt is not generally normative in... 1996, Giuliani et al. 2015), and in eastern Australia, at the western Pacific margin (e.g., Coenraads...FeO MnO MgO CaO Na2O K2O Cr2O3 Total n Spinel Hercynite ppm Na K Be Mg Sr Ti V Cr Mn Fe Zn Ga Sn Y Zr...FeO MnO MgO CaO Na2O K2O Cr2O3 Total n Spinel Hercynite ppm Na K Be Mg Sr Ti V Cr Mn Fe Zn Ga Sn Y Zr...(Fig. 5b). Abundant base metal oxides are spinelâhercynite solid solutions (Mg,Fe)Al2O4, ilmeniteâ pyrophanite | | Graham, Ian, Sutherland, Lin, Zaw, Khin, Nechaev, Victor, Khanchuk, Alexander (2008) Advances in our understanding of the gem corundum deposits of the West Pacific continental margins intraplate basaltic fields. Ore Geology Reviews, 34 (1) 200-215 doi:10.1016/j.oregeorev.2008.04.006 | Journal (article/letter/editorial) | NSW 2052, Australia Geoscience, Australian Museum, 6 College Street, Sydney NSW 2010 Australia School of...BCRI Campus, North Parramatta, Sydney, NSW 1797, Australia d CODES ARC Centre of Excellence in Ore Deposits...Tasmania, Private Bag 79, Hobart, Tasmania 7001, Australia e Far East Geological Institute, Russian Academy...the Cenozoic. Tectonic studies of the Australian region suggest that many of the corundums crystallized...opening of the Tasman and Coral Seas. For the Asian region, the magmaticâpolygenetic corundums within the | | | Journal (article/letter/editorial) | MazarroĚn. The variable time delay between anatexis and lava extrusion indicates that radiometric ages of volcanics...Sciences, The Australian National University, Canberra, ACT 0200, Australia M. T. GoĚmez-Pugnaire Departamento...enclaves from El Hoyazo and from enclaves and host lava from MazarroĚn (Cesare et al. 2003b), extensively... 270 Samples The samples investigated are two lava-enclave pairs from Mar Menor (samples ICL and IC10...material rich in garnet, sillimanite, cordierite and hercynite. Methods Whole-rock major and trace element compositions | | | Journal (issue) | green Mg-Al-spinel, spinelhercynite and spinel-hercynite-gahnite solid solutions. These minerals are typically...mainly composed of continents, such as India and Australia impure calcitic marbles, diopside-pyroxenites...operations The mining area extends over a hilly region of approximately 2 to 3 km2 and is squeezed like... X X X Spinel X? X X? X Hercynite-spinel s.s. X Hercynite-spinel-gahnite s.s. X Hedenbergite...11 0.000 ĂlFeNalM keV A 10.230 Fe spinel-hercynite-gahnite A c I I II,11 o.ooo Zn 1 ., i ⢠| | | Journal (article/letter/editorial) | Bureau of Mines and Geology, Montana Tech, 1300 West Park Street, Butte, MT 59701, USA MA *aaron.palke@qm...au â Present address: D Queensland Museum, Brisbane, QLD, 4101, Australia ABSTRACT AC CE P TE University...University of Queensland, Brisbane, QLD, 4072, Australia We report here compositions of glassy melt inclusions...sapphires associated with alkali basalts in east Australia and southeast Asia. Additionally, although small...magnetite in Rock Creek and Dry Cottonwood Creek, hercynite in Rock Creek, and pyrrhotite in Dry Cottonwood | | | Journal (issue) | Karl Schmetzer San Diego, California Canberra, Australia Petershausen, Germany Edward W. Boehm A.J.A...Janse Andy Shen Chattanooga, Tennessee Perth, Australia Wuhan, China James E. Butler Mary L. Johnson...the final article, Doan Thi Anh Vu from Vietnam National University heads an investigation of mineral inclusions...spectra of zircon remained unchanged, except in the region of 1000 cmâ1 after heating at 1000°C, the Raman...cmâ1. Spectra were collected in the 1500â200 cmâ1 region. Heating Experiment. The pink sapphires were separated | | | Book | Ruby & Sapphire 8 Assembled stones 193 Australia Coatings 195 Foilbacks & mirrorbacks 196 Assembled...Colorado, mouncaj.neering Mecca of America. Reared on National Geographic documentaries showing climbers with...The corundun1 mines of the Thai/Cambodian border region straddle the border. Thus the phrase "Thai ruby"...synchecic gems. ⢠Terry Coldham, Sydney, Australia (Australia). ⢠George and Paula Crevoshay, Upron, MA...Bruce Davidson, Colombo, Sri Lanka (Sri Lanka and Australia). ⢠Joh.n Emmett, Pleasa.ncon, CA (Trearmencs) | | | Book | Mouginis-Mark (Honolulu), Andrea Murphy (Adelaide, Australia), Martin Pfleghaar (Heidelberg), Cornelia Schmitt-Riegraf...Seckendorff (WĂźrzburg), Denis Smith (Adelaide, Australia), Wilhelm StĂźrmer (Erlangen), Ekkehart Tillmanns... . . . . . . . . . . . 275 Effusive Volcanism: Lava Flows . . . . . . . . . . . . . . . . . . . . ....Contents 16 16.1 16.2 16.3 16.4 16.5 Magma and Lava . . . . . . . . . . . . . . . . . . . . . . . ....examples, found in the Pilbara Craton of Western Australia, have been dated at about 3.43 billion years (3 | | | Journal (article/letter/editorial) | Introduction: Eyewitnesses who personally visited the region of the 1908 Tunguska catastrophe soon after the...area. Acknowledgement: The work was supported by National Science Center (Poland), grant no. 2013/09/B/ST10/01666...Sciences, The Australian National University, Canberra ACT 0200, Australia, janaina.avila@anu.edu.au;...Physics and Astronomy, Monash University, VIC 3800, Australia. Introduction: Knowing both the rates of the nuclear...carried out with the SHRIMP-RG at the Australian National University. We performed both âbulk analysesâ | | | Book (edition) | hematites of the Appalachian Origin Classification region Iron ores of Bilbao, Spain Residual ores of Cuba...XIX The Hematite Deposits of the Lake Superior Region â Geology â The "iron formations" â The iron ores...quartz veins in andesite in telluride of region, district district district district district...Cordilleran region Nevada â The gold-quartz veins the Victoria, Australia â New South Wales and Queensland â Nova...veins â The deposits limestone â General features â Park City, Utah Utahâ Aspen, Colorado âLeadville, Colorado | | | Journal (issue) | Akamatsu Tokyo, Japan A. J. A. (Bram) Janse Perth, Australia Thomas M. Moses New York, New York Alan T. Collins...that the beryllium concentration in the diffused region is only about 10 to 35 parts per million atomic...lattice) absorbs light very strongly in the blue region of the spectrum (figure 7), which leads to a yellow...the short-wavelength edge extending into the red region of the spectrum, thereby producing a weak gray-blue...only requires that they be in the same general region of the lattice. The Mg, Fe, Ti relationship described | | | Book | Australian Museum University of Tasmania Australia Australia Editorial OfďŹce MDPI St. Alban-Anlage 66...in Geology at James Cook University of North Queensland in 1982. His research has focused on Australian...and Volcanoes, and Gemstones and Minerals of Australia. Some 30 papers and book chapters have dealt with...genetic aspects of mineral deposits in Canada, Australia, New Zealand, China and many parts of SE Asia...the Australasian region. He works closely with his counterparts from the SE Asia region. He leads industry-CODES-funded | | | Book (edition) | Differentiation by gas transfer Relation of voicanoe.s and lava flows to mineral deposits ''Hie Definition and constitution...distribution-tite deposits of the Lake Superior region The ^*iron formations^ââ The iron oresâ Form of...selenide of selenides base-^metal features region, district district-â' â â â Rico districtâLake...SieiTa Nevada Victoria, Australia New South Wales and Queenslarid Nova region Scotiaâ Gold-bearing replacement...replacement deposits in limestone^ General featuresâ Park City, Utah â Tintic, Utahâ Tsumeli, W. Africaâ Aspen | | | Book | ROCKS AND THEIR be Right: A lake of incandescent lava in the crater of MINERALS Mineral specimens that...Hawaii. Fountains of lava are thrown into the air by the release of dissolved gases. Lava such as this solidifies...sometimes break up the crust, revealing the glowing lava scientific and successful pursuit, but also will...it may reach the surface and pour out over it as lava. Igneous intrusions are conveniently divided into...intrusions. Lavas may spread widely, forming lava plains or plateaux, or they may accumulate around the | | | Book | lake of incandescent lava in the crater of KHauea Volcano. Hawaii. Fountains of lava are thrown into the...the air by the release of dissolved gases. Lava such as this solidifies to form the igneous volcanic rock...sometimes break up the crust, revealing the glowing lava IGNEOUS ROCKS scientific and successful pursuit...it may reach the surface and pour out over it as lava. Igneous intrusions are conveniently divided into...intrusions. Lavas may spread widely, forming lava plains or plateaux, or they may accumulate around the | | | Book | Robert F. Mueller Goddard Space Flight Center National Aeronautics and Space Administration Greenbelt...of stability and metastability. In the unstable region between A and B diffusion against the concentration...this rock but is widespread in other rocks of the region. Following our systematic method of approach we...expected from the presence of this mineral in the region (Kranck, 1961). We have seen that the second term...we may consider a magma that is intruded into a region in response to increased pressure at depth. The | | | Journal (issue) | HyrĹĄl, Prague, Czech Republic; Brian Jackson, National Museums Scotland, Edinburgh; Stefanos Karampelas...Jefferson City, Missouri, USA; J.C. (Hanco) Zwaan, National Museum of Natural History âNaturalisâ, Leiden...with the main sources being Switzerland, Japan, Australia and Hong Kong. Download the report at www.git...tourmaline or other gem minerals known from the Mahenge region. Hashmi saw only a few of the âMahenge malayaâ...source of facetable blue kyanite from the Himalayan region. Kyanite from the two localities is quite similar | | | Conference Proceedings (Volume) | remote sensing data â ASTER Geoscience Map of Australia ................................................(IOCG) Deposits, Eastern Gawler Craton, South Australia . . ............................................gold-rich breccia pipe deposit in north-east Australia: UâPb, Hf and Os isotope evidence ..............origin of IOCG prospects & Gawler Craton, South Australia Yulia Uvarova, James Cleverley & Rob Hough Sparging...systems â an example from the Chillagoe district, Australia ......... 336 Berit Lehrmann & Thomas G. Blenkinsop | | | Report (issue) | appear between the two spots are typical of the region. Here, the smallest visible structures measure..., 150 Consumers Willowdale, AUSTRALIA Fairview Park, 2011, Australia Press SARL, 24 rue des Ecoles...(XRF) Mg/Si intensity ratios in the Hadley-Apennine region derived from measurements made by an X-ray processor...of variation in the predominantly low magnesium region. Longitude is marked across the top, and latitude...(XRF) Al/Si intensity ratios in the Hadley-Appenine region derived from measurements made by an X-ray processor |
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