 | | 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 |  | | Journal (article/letter/editorial) | | include Fe-oxyhydroxides, clays (primarily smectite-group minerals, illite, glauconite, and celadonite)...of the Pilbara Craton (~ 3.35 Ga) in western Australia (Staudigel et al., 2006; Banerjee et al., 2007)...ophiolite covers about one third of the area of the island and has a complete and well-exposed stratigraphy...supra-subduction setting, in the early stages of island arc development. In the mid-1980s a series of cores...two-layer clay minerals, most likely in the smectite group. In addition, the electron diffraction patterns |  | | Journal (article/letter/editorial) | | log(fluid flux) e f Olivine completely replaced by smectite and Fe-oxyhydroxides Celadonite-filled amygdale...phases Alteration halo around vein Calcite and smectite partially replace a plagioclase phenocryst ~1...phyllosilicates saponite (along with other members of the smectite group) and celadonite, which both fill voids (e.g...trioctahedral clay from the smectite group, the most abundant secondary mineral group in altered oceanic crust...mica, the second most abundant secondary mineral group in altered oceanic crust 25 EA46CH02_Coogan |
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