 | | Journal (article/letter/editorial) | | deposits, peralkaline igneous rocks, pegmatites, monazite ± apatite veins, ion adsorption clays, placers...with a pro-mining disposition such as Canada and Australia. REE grade, HREE/light REE (LREE) ratio of the...Carbonatite . Peralkaline intrusion . Placer . Skarn . Monazite ± apatite vein . Phosphate . Uranium Introduction...Chinese REE producers had a competitive edge over western producers due to inexpensive and abundant labor...Chinese government, highlighted the vulnerability of western high technology industries to disruptions of critical |  | Giovannini, Arthur L., Bastos Neto, Artur C., Porto, Claudio G., Pereira, Vitor P., Takehara, Lucy, Barbanson, Luc, Bastos, Pedro H.S. (2017) Mineralogy and geochemistry of laterites from the Morro dos Seis Lagos Nb (Ti, REE) deposit (Amazonas, Brazil) Ore Geology Reviews, 88. 461-480 doi:10.1016/j.oregeorev.2017.05.008 | Journal (article/letter/editorial) | | by siderite, barite and gorceixite, and minor monazite and pyrochlore. Siderite (~70 vol.%) crystals... B) with monazite and pyrochlore; the crystals are euhedral, with size up to 5 µm. Monazite (up to 1...crystals fibrorradiated with up to 5 µm. More rarely monazite occurs filling gaps between siderite crystals...crystals (Fig. 4B). BSE images reveal that this monazite is actually aggregates of very small crystals. Pyrochlore...euhedral crystal, with ~3 µm in the aggregates with monazite and gorceixite. Fig. 4 The carbonatite in the |  | | Corporate Document (Series) | | gov.au www.mrt.tas.gov.au First published in Australia in 2008 by Mineral Resources Tasmania Department...publisher in writing. in National Library of Australia Cataloguing-in-Publication entry: Bottrill, R...Adelaide mine, Dundas {Photo: A Wright] Rear cover: Bismuthinite on quartz and siderite, Princess mine {Photo:...Fluorite on ferroan magnesite, Mount Bischoff {Photo: A. Tuma] Siderite, Renison mine {Photo:]. Leeming] While...in Tasmania ... ... ... ... ... ... Geology and mine locations, Dundas mineral field Geology and major |  | | Journal (article/letter/editorial) | | spectra are then combined into groups of REE-P (~monazite), REE-Ca-Si-P (~britholite), REE-Ca-F (~synchysite)...REE mineral grains are combined into a separate group. This classification scheme is applied to automated...The economic REE minerals are bastnaesite and monazite [10]. Other important REE mineral deposits are...intrusions, as Mountain Pass (USA) and Mount Weld (Australia). The ore minerals in these deposits are...bastnaesite, allanite (part of the epidote mineral group), monazite, apatite and pyrochlor. In lateritic clay |  | | Book | | metamorphic geology, especially geothermobarometry, and monazite dating. Bernhard Schulz graduated in 1985 with...spectra are then combined into groups of REE-P (~monazite), REE-Ca-Si-P (~britholite), REE-Ca-F (~synchysite)...(~bastnaesite, parisite, fluocerite) and a mixed spectra group with low counts for REE. This classification scheme...In Germany one university group is located at the RWTH Aachen. The other group is situated at Freiberg/Saxony...eudialyte, gittinsite, zircon; Nb pyrochlore; REE + Y monazite, bastnaesite, synchysite, and several REE-silicates) |  | | Report (issue) | | ANGOLA ANTIGUA AND BARBUDA ARGENTINA ARMENIA AUSTRALIA AUSTRIA AZERBAIJAN BAHAMAS BAHRAIN BANGLADESH...deposits. In response, the IAEA created a working group to review the various existing classifications and...Description of a selected deposit: Olympic Dam deposit (Australia) ............. 97 Volcanic-related deposits .... Description of a selected deposit: The Denison mine deposit (Canada) ....... 304 Surficial deposits... 1. INTRODUCTION Background In 2009, a working group was created by the IAEA in order to review the various |  | | Book | | possess large reserves of monazite in the Coastal mineral sands of the western and eastern coastal tracts...tracts of South Indian peninsular shield. Monazite is rich in light rare earth element. Exploration in India... Preface The beginning of the history of rare earth group minerals may be traced to the discovery of ytterbite...West Bengal are presented. REE-bearing minerals, monazite, zircon and garnet are present with variable grades...deposits of eastern and southern Indian coasts. Monazite resource of 12.45 million tonnes (Mt) is contained |  | | Book | | Kuopio, Finland P. Heino Yara Suomi Oy, Siilinjärvi Mine, Siilinjärvi, Finland R.J. Herrington The Natural...US T. Huhtelin QP-FRB Outokumpu Ferrochrome Kemi Mine, Kemi, Finland E. Hyvönen Geological Survey of Finland...Survey of Finland, Rovaniemi, Finland, Mustavaara Mine Ltd, Oulu, Finland J. Kinnunen Mawson Resources...Oulu, Finland Contributors T. Mäki Pyhäsalmi Mine Oy, Pyhäsalmi, Finland H.V. Makkonen Geological...Trading as HCO Associates Pty Ltd, Queensland, Australia O. Sarapää Geological Survey of Finland, Rovaniemi |
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