 | | Journal (article/letter/editorial) | | Metal Pegmatites in the North Pilbara Craton, Western Australia MARCUS T. SWEETAPPLE† AND PETER L. F. COLLINS...of Technology, GPO Box U1987, Perth, WA 6845, Australia Abstract The Pilbara pegmatite province in the...giant Mount Cassiterite tantalum orebody in the Wodgina pegmatite district. Generally, rare metal pegmatites...boundaries. All of the major tantalum deposits (Wodgina, Mount Cassiterite, Tabba Tabba, Strelley, Pilgangoora)...ARCHEAN North Pilbara Craton in northwestern Australia (Fig. 1) is one of the world’s major tantalum |  | Falster, Alexander U., Simmons, William B., Webber, Karen L., Dallaire, Donald A., Nizamoff, James W., Sprague, Raymond A. (2019) The Emmons Pegmatite, Greenwood, Oxford County, Maine. Rocks & Minerals, 94 (6) 498-519 doi:10.1080/00357529.2019.1641021 | Journal (article/letter/editorial) | | WILLIAM B. SIMMONS KAREN L. WEBBER MP2 Research Group Maine Mineral & Gem Museum 99 Main Street Bethel...PEGMATITES have been a principal focus of our research group for more than two decades, and more than twelve...prospecting the area in the early 1900s he found beryl and other interesting minerals on his trips (Perham...Dr. Karen L. Webber constitute the MP 2 Research Group, begun twenty-four years ago at the Department of...identified it as pollucite. She also mentions that pink beryl was discovered that yielded approximately 5,000 |  | Pieczka, Adam, Szełęg, Eligiusz, Szuszkiewicz, Adam, Gołębiowska, Bożena, Zelek, Sylwia, Ilnicki, Sławomir, Nejbert, Krzysztof, Turniak, Krzysztof (2016) Cs-Bearing Beryl Evolving To Pezzottaite From the Julianna Pegmatitic System, SW Poland. The Canadian Mineralogist, 54 (1) 115-124 doi:10.3749/canmin.1500075 | Journal (article/letter/editorial) | | (2016) DOI: 10.3749/canmin.1500075 Cs-BEARING BERYL EVOLVING TO PEZZOTTAITE FROM THE JULIANNA PEGMATITIC...50-204 Wrocław, pl. M. Borna 9, Poland ABSTRACT Beryl is a common accessory mineral in the hybrid NYF...pezzottaite, i.e., a Cs-dominant mineral of the beryl group, with the empirical formula: (Cs 0 . 7 5 5 Na...Textural evidence indicates that the Cs-bearing beryl crystallized from a residual melt with high contents...þ LCT signature. Keywords: Pezzottaite, beryl, beryl group, anatectic pegmatites, Piława Górna, Sudetes |  | Konzett, Jürgen, Schneider, Tobias, Nedyalkova, Latina, Hauzenberger, Christoph, Melcher, Frank, Gerdes, Axel, Whitehouse, Martin (2018) Anatectic Granitic Pegmatites from the Eastern Alps: A Case of Variable Rare-Metal Enrichment During High-Grade Regional Metamorphism – I: Mineral Assemblages, Geochemical Characteristics, and Emplacement Ages. The Canadian Mineralogist, 56 (4) 555-602 doi:10.3749/canmin.1800008 | Journal (article/letter/editorial) | | quartz-K-feldspar-plagioclase-muscovite) together with minor beryl, garnet, or tourmaline. In addition, accessory phase...pegmatites have staurolite as inclusions in large beryl crystals and/or as a groundmass phase. Muscovite...contacts with the country rocks. If present, columbite-group phases (CGP) are the major rare-metal-bearing...primary pegmatite assemblages, (3) the nature of the Fe-Mn phases and their relative timing of crystallization...Eastern Alps, Texel Complex, U-Pb dating, columbite-group phases, cassiterite, titanite, staurolite, |  | | Book (edition) | | Jan H. Bernard (Czcch Republic). W.D. Birch (Australia), Elena Bonaccorsi (Italy), Ernst A.J. Burke (Netherlands)...Merlino (ltaly), Yves Mo!:lo (France), E.11. ickcl (Australia), Milan Novåk (Czech Republic). Per Nystcn (Sweden)...Minerals that are listed as belonging to the same group are similarly closely comparable in composition...Praseodymium Radium Radon H In I Ir Fe Kr La Pb Li Lu Mg Mn Hg Mo Nd Ne Ni Nb N Os 0 Pd p Pt K Pr Ra Rn Rhenium...Obshchestva xiv A □ Abclsonite, CJ1H32N4 Ni, tric., Western Oil Shale Corporation drill core WOSCO, Sec 36 |  | | Journal (issue) | | add GST. Discounts are available for renewals, group subscriptions, GIA alumni, and current GIA students...(Bram) Janse Andy Shen Tokyo, Japan Perth, Australia Wuhan, China Timothy Adams Mary L. Johnson...France Dorrit Jacob George R. Rossman Sydney, Australia Pasadena, California Database Coverage Gems...new mineral johnkoivulaite. This member of the beryl family is named in recognition of distinguished...in many such examples (Weldon et al., 2016). The port city of Goa, located in Panaji State on the Indian |  | | Book (edition) | | Al;[(OH) 4 IPO;(OH)l(PO4))'4Hi0 (8.D, turquoise group). Triclinic, PT, a,b,c = 7.39, 7.72, ll.34,a,p,y=99°46'...luster vitreous, streak white. Cleav- (8.D, mixite group). Hexagonal, P6/111, a,c = 13.55, age {001} perfect...white. Cleavage {00I} perfect. D = 2.18. ern Australia. J. ofGeoscience 56, 249-255, 2011. 9 Agricolaite...Czech Rep. Ahrensite Fe2SiO4 (9.A, ringwoodite group). Cubic, FdJm, a= 8.16. d: 2.46(10) - 1.245(8) -...Bi)[CIJ(SO4) 3] (7.B, apatite supergroup, hedyphane group). Hexagonal, P6/m, a,c = 9.63, 6.88, Z = 2. d: 3 |  | | Book | | Reflection spectra of PbCl2 single crystal (space group Pnma) obtained by light polarized parallel to a...may be observed in this interval too. The factor group method is regularly used for calculation of the...130–140 In (Hg2)3(AsO4)2 (Baran et al. 1999b) VI Mn –O *310 Octahedra with 8 edges shared per MnO6...Ti–O 549–627 Tetragonal pyramid (lamprophyllite-group minerals, fresnoite, natisite, paranatisite) V...Al–O 550–630 Octahedron Al(OH)6 in ettringite-group minerals. Additionally, the band of O–Al–O bending |  | | Journal (volume) | | .............................245 EG52 Platinum-group minerals in the new millennium....................Sciences, Macquarie University, Sydney, NSW, Australia (*bill.griffin@mq.edu.au) Recent developments...this was nicely shown for the case of oxidation of Mn(II) by bacteria [5]. Due to the rather low absorption...Mineral Research Centre, University of Queensland, Australia Rodriguez-Navarro, A.B.* & Alvarez-Lloret, P...[1]. Chromium-rich spinels MCr2O4 are part of a group of exciting and challenging materials that have |  | | Book (volume) | | to the chain one. In the oxides, the brannerite group has been transferred from the framework subclass...fresnoite has been transferred from the baotite group (framework titanosilicate division) to the layer...ekanite v vi FOREWORD TO THE AMERICAN EDITION group has been transferred from the layer subclass to...the layer one. In the fluorides, the thomsenolite group has been transferred from the insular subclass to...pyroxenes, amphiboles, the calcite group, the aragonite group, the pyrite group). Tschermak and Vernadskii played |
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