 | | Corporate Document (Series) | | A Catalogue of the Minerals of Tasmania Geological Survey Bulletin 73 by R. S. Bottrill and W. E. Baker...Baker Mineral Resources Tasmania Department of Infrastructure, Energy and Resources E>...rossi'oilittes PO Box 56 Rosny Park Tasmania 7018 Phone (03) 6233 8377 Fax (03) 6233 8338 Email info@mrt...gov.au First published in Australia in 2008 by Mineral Resources Tasmania Department of Infrastructure...Box 56, Rosny Park, Tasmania 7018 www.mrttas.gov.au ©Copyright State of Tasmania, 2008 All rights reserved |  | | | | Survey Bulletin 73 A Catalogue of the Minerals of Tasmania Geological Survey Bulletin 73 by R. S. Bottrill...Resources Tasmania Department of Infrastructure, Energy and Resources PO Box 56 Rosny Park Tasmania 7018 Phone...gov.au First published in Australia in 2008 by Mineral Resources Tasmania Department of Infrastructure...Box 56, Rosny Park, Tasmania 7018 www.mrt.tas.gov.au ©Copyright State of Tasmania, 2008 All rights reserved...the publisher in writing. National Library of Australia Cataloguing-in-Publication entry: Bottrill, R |  | | Journal (article/letter/editorial) | | Bank gabbros must have formed beneath the median valley of the Southwest Indian Ridge, 15–19 km from the...from the transform plate boundary beneath the rift-valley floor can be regarded as representing what some...also present associated with veins. The average anorthite contents range from An40 to An80, although albite...plagioclase. The absence of plagioclase with lower anorthite content may reflect a lower degree of alteration...indicated by the overall positive correlation of anorthite contents with Mg# (100 Mg / [Mg + Fe]) for both |  | | Journal (article/letter/editorial) | | effect of water. Plagioclase is shifted to higher anorthite contents by the addition of water. Olivine and...intruding the lower oceanic crust (e.g., in Oman, Macquarie Island). At 100 MPa, plagioclase crystallizes before...equigranular texture consisting of plagioclase (55 mol% anorthite; ~ 65 vol% in the mode), olivine (71 mol% forsterite;...content (calculated without MnO); plagioclase–anorthite content (calculated without K2O); pyroxene 100ÆMg/(Mg...6 shows the strong influence of water on the anorthite content (An) in plagioclase. For instance, at |  | | Journal (article/letter/editorial) | | Australian National University, Canberra, A.C.T., Australia SUMMARY. A number of minerals and residual glasses...distribution with regard to the andesites in the island arcs. Shoshonites and monzonites have a very similar...o'36 I "72 2'08 4 Quartz Orthoclase Albite Anorthite Corundum Hypersthene Ilmenite 65"74 0'26 19"00...basalts, i = average of three tachylytes, Macquarie island (Mawson, I943), 2 -- glass from olivine basalt...glasses from normal andesites in the Hunter River Valley, N.S.W. I and 3 -- glasses from pyroxene andesites |  | Zihlmann, Barbara, Müller, Samuel, Coggon, Rosalind M., Koepke, Jürgen, Garbe-Schönberg, Dieter, Teagle, Damon A.H. (2018) Hydrothermal fault zones in the lower oceanic crust: An example from Wadi Gideah, Samail ophiolite, Oman. Lithos, 323. 103-124 doi:10.1016/j.lithos.2018.09.008 | Journal (article/letter/editorial) | | al., 1981). The north to south oriented Gideah valley cuts through a coherent series of lower oceanic...are exposed for ~6.5 km along the length of the valley. The magmatic layering of the gabbros dips ~28...eroded and are only exposed in small hills at the valley entrance and further out towards the Ibra syncline...sulphur isotopes (Oeser et al., 2012). Throughout the valley, from the layered gabbros up to the sheeted dikes...Hopson, 1981). Most footwall plagioclase yield anorthite compositions (An75-81), slightly lower than the |  | | Journal (article/letter/editorial) | | Inception and early evolution of the Ordovician Macquarie Arc of Eastern Gondwana margin: Zircon U-Pb-Hf...Inception and early evolution of the Ordovician Macquarie Arc of Eastern Gondwana margin: Zircon U-Pb-Hf...Inception and early evolution of the Ordovician Macquarie Arc of Eastern Gondwana margin: Zircon U-Pb-Hf...Wollongong, 2522, NSW, SC Australia. NU b. Research School of Earth Sciences, Australia National University...University, 2601, ACT, Australia Abstract MA The Ordovician Macquarie Arc is faulted against and surrounded |  | Manton, Ryan J., Buckman, Solomon, Nutman, Allen P., Bennett, Vickie C. (2017) Exotic island arc Paleozoic terranes on the eastern margin of Gondwana: Geochemical whole rock and zircon U–Pb–Hf isotope evidence from Barry Station, New South Wales, Australia. Lithos, 286. 125-150 doi:10.1016/j.lithos.2017.06.002 | Journal (article/letter/editorial) | | Exotic island arc Paleozoic terranes on the eastern margin of Gondwana: Geochemical whole...evidence from Barry Station, New South Wales, Australia Ryan J. Manton, Solomon Buckman, Allen P. Nutman...Solomon, Nutman, Allen P., Bennett, Vickie C., Exotic island arc Paleozoic terranes on the eastern margin of...evidence from Barry Station, New South Wales, Australia, LITHOS (2017), doi:10.1016/j.lithos.2017.06.002...journal pertain. ACCEPTED MANUSCRIPT Exotic island arc Paleozoic terranes on the eastern margin of |  | | Book | | three categories: those of (1) ocean basins; (2) island arcs and continental margins; and (3) continents...underlie much of the inaccessible ocean floor. The island arcs and orogenic con¬ tinental margins are the...Hawaii Galapagos Reunion Comoro Islands Marion Island 2 5 4 1 1 Continental intraplate volcanism East...3. Geological map of the northern part of Macquarie Island (after Griffin and Varne 1980). 5 Igneous...oceanic crust may be seen above sea-level is Macquarie Island, situated 1100 kilometres south-west of New |  | | Book | | is also poorly known. More sampling of the outer island arcs or ocean-side regions of the trenches is necessary...THRUST-FAULTED REGIONS ......................... Macquarie Ridge . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . . . . . . Rift Valley/Fracture Zone “A” intersection zone . . . . . ...The trend is accompanied by a decrease in the anorthite content of the plagioclase from about t o An4...Indian Ocean at about 500 miles from Christmas Island is interlayered between flows of altered basaltic |  | | Journal (article/letter/editorial) | | abbreviations same as in Table 1; in anX X = the anorthite values are for the magmatic amphibole. 5.3 5...hydrothermal interactions prehnite fractionates as anorthite Mineral abbreviations: for prehnite ab = albite;...dike complex of the Pinde ophiolite and the Macquarie Island ophiolite [16,17] or from Hole 504B [49] but...for seawater-hydrothermal alteration of the Macquarie Island ophiolite, Earth Planet. Sci. Iett. 61, 112-122 |  | Kusebauch, Christof, John, Timm, Barnes, Jaime D., Klügel, Andreas, Austrheim, Håkon O. (2015) Halogen Element and Stable Chlorine Isotope Fractionation Caused by Fluid–Rock Interaction (Bamble Sector, SE Norway) Journal of Petrology, 56 (2) 299-324 doi:10.1093/petrology/egv001 | Journal (article/letter/editorial) | | metagabbro from the second sampling location on the island of Langøy containing the whole alteration sequence...accuracy, garnet standard UWG-2 (d18O value ¼ þ58%) (Valley et al., 1995) and two in-house quartz standards...concentrations in enriched (E)-MORB glasses from Macquarie Island (Br 038–45 mg g–1; I 001–0109 mg g–1)...sample are similar to those for E-MORB from Macquarie Island, which Kendrick et al. (2012) considered is...metagabbro. The reaction OH-Tremolite þ Enstatite þ Anorthite þ NaClðaqÞ þSiO2 ðaqÞ ! Cl-Tremolite þ H2 O þ |  | | Book | | Alexander Island . 149 M. R. A. Thomson: Ammonite faunas of south¬ eastern Alexander Island and their...migration and tec¬ des Peninsula, King George Island, South Shet¬ tonic control of Upper Cenozoic volcanism...deposits from Bahia Chile [Discovery Bay], Greenwich Island, South Shetland Islands 75 O. Gonzalez-Ferran...to the southern Andes of Peninsula, Livingston Island, South Shetland Is¬ lands J. Tavera: . M. A...Thurston Island and adjacent islands . . 205 Jurassic flora from north-eastern Snow Island, E. Rb-Sr |  | Halama, Ralf, Savov, Ivan P., Garbe-Schönberg, Dieter, Schenk, Volker, Toulkeridis, Theofilos (2013) Vesuvianite in high-pressure-metamorphosed oceanic lithosphere (Raspas Complex, Ecuador) and its role for transport of water and trace elements in subduction zones. European Journal of Mineralogy, 25 (2) 193-219 doi:10.1127/0935-1221/2013/0025-2281 | Journal (article/letter/editorial) | | GLITTER data reduction software (GEMOC, Macquarie University, Australia), and particular attention was given...& Reisberg, 1995) and peridotites from Zabargad Island, Red Sea (Agrinier et al., 1993) are shown. Note...Formation, Raspas Complex (this study), 9 ¼ Macquarie Island ophiolite (Cocker et al. 1982) 10 ¼ Oman ophiolite...sites or the oxidation state of iron (Hoisch, 1985; Valley et al., 1985; Groat et al., 1992). There is little...38 CaAl2Si2O8 þ 7 Mg2SiO4 þ 112 H2O diopside anorthite olivine ¼ 4 Ca19Mg2Al11Si18O68(OH)10 þ 4 Ca2Mg5Si8O22(OH)2 |  | Madrigal, Pilar, Gazel, Esteban, Denyer, Percy, Smith, Ian, Jicha, Brian, Flores, Kennet E., Coleman, Drew, Snow, Jonathan (2015) A melt-focusing zone in the lithospheric mantle preserved in the Santa Elena Ophiolite, Costa Rica. Lithos, 230. 189-205 doi:10.1016/j.lithos.2015.04.015 | Journal (article/letter/editorial) | | Environment, University of Auckland, Auckland, Australia d Department of Geoscience, University of Wisconsin-Madison...progressive geochemical affinity from MORB-like to Island Arc Tholeiite (IAT) and Boninite in the later stages...Basaltic glass samples collected from the Murcielago Island pillow basalts rims were selected under a stereoscope...6 7 8 MgO (wt%) 9 10 11 12 MgO (wt%) Anorthite E Santa Elena Diabase Dikes Plag (An 80 ) Primary...Shuanggou La Desiderade Newfoundland Kizildag Macquarie Island Josephine Anatolia Troodos Mirdita Mayari-Baracoa |  | Yaxley, Gregory M., Kamenetsky, Vadim S., Kamenetsky, Maya, Norman, Marc D., Francis, Don (2004) Origins of compositional heterogeneity in olivine-hosted melt inclusions from the Baffin Island picrites. Contributions to Mineralogy and Petrology, 148 (4) 426-442 doi:10.1007/s00410-004-0613-z | Journal (article/letter/editorial) | | olivine-hosted melt inclusions from the Baffin Island picrites Received: 21 January 2004 / Accepted:...2004 Springer-Verlag 2004 Abstract The Baffin Island picrites are highly magnesian ( £ 22 wt% MgO) olivine...Australian National University, Canberra, ACT, 0200, Australia E-mail: greg.yaxley@anu.edu.au E-mail: marc.norman@anu...Kamenetsky CODES, University of Tasmania, GPO Box 252-79, Hobart, TAS, 7001, Australia E-mail: dima.kamenetsky@utas...crystallised from mafic and ultramafic magmas from Padloping Island, Baffin Bay, Canada. Our broad aim is to establish |  | | Journal (article/letter/editorial) | | from http://petrology.oxfordjournals.org/ at Grand Valley State University on November 3, 2013 2 JOURNAL... JOURNAL OF PETROLOGY VOLUME 52 Easter Island, Afar) have been proposed, it is necessary to compare pressure-temperature...Fracture Zone (Perfit et al., 1996), six from Macquarie Island (Kamenetsky & Maas, 2002) (six alkalic glasses...the forsterite (Mg2SiO4)-diopside (CaMgSi2O6)-anorthite (CaAl2Si2O8)-silica (SiO2) tetrahedron (Fig. 1a)...Directly beneath (Li et al., 2000) and just SW of the island of Hawaii (Laske et al., 2007), the lowest shear |  | Bernal, Nelson F., Gleeson, Sarah A., Smith, Martin P., Barnes, Jaime D., Pan, Yuanming (2017) Evidence of multiple halogen sources in scapolites from iron oxide-copper-gold (IOCG) deposits and regional Na Cl metasomatic alteration, Norrbotten County, Sweden. Chemical Geology, 451. 90-103 doi:10.1016/j.chemgeo.2017.01.005 | Journal (article/letter/editorial) | | and as a primary phase in igneous rocks (Mora and Valley, 1989; Dong, 2005; RI Mi and Pan, 2016). SC...regional metamorphism can generate scapolite (Mora and Valley, 1989; Frietsch et al; 1997). However, the redistribution...origins in the Osborne Fe oxide–Cu– Au deposit, Australia: evidence from noble gases and halogens. Min....Proterozoic Fe oxide–Cu–Au deposit, Ernest Henry, Australia: evidence from Ar, Kr, Xe, Cl, Br, and I. Earth...metasomatism, the Proterozoic Eastern Mount Isa Block, Australia. Precambrian Res. 163, 131–150. Kendrick M. A |  | | Book | | northern Canada, and the Broken Hill area of Australia. He received the Alexander von Humboldt Research...Arcs 7.2.1 Island Arc Magmatism 7.2.2 Continental Arc Magmatism 7.2.3 Structure of Island and Continental...2.4 Examples of Island and Continental Arcs 7.3 Petrographic Characteristics of Island and Continental...Continental Arc Rocks 7.3.1 Petrography of Island Arc Rocks 7.3.2 Petrography of Continental Arc Rocks 7.4 Geochemical...Arc Differentiation Trends 7.4.2 Comparison of Island and Continental Arc Magma Series 7.4.3 Comparison |  | | Journal (article/letter/editorial) | | characterized by mafic and ultramafic sequences with island arc and boninitic affinities (Bizimis et al. 2000;...basalts exhibit both mid-ocean ridge (MOR) and island arc affinities (Pearce et al. 1984; Jones and Robertson...Konstantopoulou 1993; Dijkstra et al. 2001, 2003) or an island-arc environment (Bizimis et al. 2000; Rassios and...Tables 3, 4, 5, 6, 7. Plagioclase Plagioclase has anorthite contents of 20–52% in the N-MORB-type basalt S5...plagioclase is heavily altered, the measured anorthite contents may not reflect the original igneous |  | | Journal (article/letter/editorial) | | Sciences, Australian National University, ACT 0200, Australia This study presents new Hf, Sr, Nd and Pb isotope...distensive tectonic that formed a graben between the island of Evia and mainland Greece, limited on both sides...SUTTON4,5 1 CODES, University of Tasmania, Hobart, Tasmania 7001, Australia (l.dan@utas.edu.au) 2 Department...Australian National University, Canberra, ACT 0200, Australia 4 Consortium for Advanced Radiation Sources (CARS)...Department of Earth Sciences, Macquarie University, Sydney, Australia, (sturner@els.mq.edu.au) Subduction-related |  | Neave, David A., Hartley, Margaret E., Maclennan, John, Edmonds, Marie, Thordarson, Thorvaldur (2017) Volatile and light lithophile elements in high-anorthite plagioclase-hosted melt inclusions from Iceland. Geochimica et Cosmochimica Acta, 205. 100-118 doi:10.1016/j.gca.2017.02.009 | Journal (article/letter/editorial) | | Volatile and light lithophile elements in high-anorthite plagioclase-hosted melt inclusions from Iceland...post-entrapment behaviour of volatiles in primitive high-anorthite plagioclase-hosted melt inclusions from oceanic...small to analyse or simply absent. While high-anorthite plagioclase-hosted melt inclusions may preserve...Grı́msvötn tephra series contain abundant high-anorthite plagioclase macrocrysts, which in turn contain...matrix glass, and a primitive assemblage of high-anorthite plagioclase (An78–An92), high-Mg# clinopyroxene |  | | Book | | ustral0000john The GEOLOGY of AUSTRALIA The Geology of Australia provides a vivid and informative...development of climates and landscapes in modern Australia, and finally the development of the continental...the Great Barrier Reef, the basalts in Eastern Australia and the geology of the Solar System. From Uluru... from sapphires to the stars, The Geology of Australia is a comprehensive exploration of the timeless...ath | oh —_ ae eri] - The GEOLOGY of AUSTRALIA David Johnson School of Earth Sciences James |  | | Journal (article/letter/editorial) | | they studied were collected directly from the rift valley wall by the submersible ALVIN. The knowledge of...Harris at 1979 IUGG Assembly held at Canberra, Australia. Two later versions were presented by Ito at the...blocks and inclusions from the Lesser Antilles island arc. J. Petrol. 21, 743-799. ARTHUR M. A., CARSON...Contact-hydrothermal-dynamic metamorphism beneath the axial valley. J. Geol. 83, 6 l-78. BROWN G. C. (1973) Evolution...MIDDLETON R., SACKS I. S. ~~~‘TERA F. (1982) “‘Be in island-arc volcanoes and implications for subduction. |  | Shu, Qiao, Brey, Gerhard P., Hoefer, Heidi E., Zhao, Zhidan, Pearson, D. Graham (2016) Kyanite/corundum eclogites from the Kaapvaal Craton: subducted troctolites and layered gabbros from the Mid- to Early Archean. Contributions to Mineralogy and Petrology, 171 (2) doi:10.1007/s00410-015-1225-5 | Journal (article/letter/editorial) | | et al. 2005) and garnet UWG-2 (δ18O = + 5.89 ‰; Valley et al. 1995) were used as reference standards....Fe) and spinel and pyrope-almandine in between. Anorthite (and all plagioclase solid solutions) and the...apex, that all plagioclase compositions plot as anorthite, and that the Al content of the clinopyroxenes...olivine-rich cumulates, likely containing very anorthite-rich plagioclase. These aluminous pyroxenite layers...1012/33-1 and BR 1012/37-1). Dave Green (University of Tasmania) gave decisive advice for the interpretation of |
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