 | | Report (edition) | | maps produced by the Geological Survey of Western Australia are available from: Information Centre Department...Bulletin 25 GEMSTONES OF WESTERN AUSTRALIA Gemstones of Western Australia second edition While systematically...authoritative, the second edition of Gemstones of Western Australia is written not only for the professional geologist...et al. The second edition of Gemstones of Western Australia is an updated version published in response...formal inception of the Geological Survey of Western Australia (GSWA) in 1896. In this second joint publication |  | | Report (edition) | | Stocklmayer GEOLOGICAL SURVEY OF WESTERN AUSTRALIA Gemstones of Western Australia FRONTISPIECE Euhedral black... MINERAL RESOURCES BULLETIN 25 GEMSTONES OF WESTERN AUSTRALIA by J Michael Fetherston, Susan M Stocklmayer...Stocklmayer Perth 2013 GEOLOGICAL SURVEY OF WESTERN AUSTRALIA MINISTER FOR MINES AND PETROLEUM Hon. Norman...EXECUTIVE DIRECTOR, GEOLOGICAL SURVEY OF WESTERN AUSTRALIA Rick Rogerson REFERENCE The recommended reference...VC 2013, Gemstones of Western Australia: Geological Survey of Western Australia, Mineral Resources Bulletin |  | | Journal (article/letter/editorial) | | and Planetary Science Letters 165 (1999) 37–44 Feldspar–Ti-oxide metasomatism in off-cratonic continental...Sciences, Macquarie University, Sydney, N.S.W. 2109, Australia Institute of Tectonics and Geophysics, 65 Kim...(Indian ocean) have metasomatic aggregates of alkali feldspar and Ti-rich oxides (rutile, armalcolite, ilmenite)...make up cross-cutting veins. Importantly, the feldspar-rich aggregates also replace amphibole and mica...armalcolite may have up to 4% of Nb2 O5 and ZrO2 . Feldspar analysed by laser ablation ICP-MS typically has |  | Brand, A. A., Groat, L. A., Linnen, R. L., Garland, M. I., Breaks, F. W., Giuliani, G. (2009) Emerald Lake Mineralization Associated with the Mavis Lake Pegmatite Group, near Dryden, Ontario. The Canadian Mineralogist, 47 (2) 315-336 doi:10.3749/canmin.47.2.315 | Journal (article/letter/editorial) | | MINERALIZATION ASSOCIATED WITH THE MAVIS LAKE PEGMATITE GROUP, NEAR DRYDEN, ONTARIO Allison A. BRAND and Lee A...granitic pegmatite of the Mavis Lake Pegmatite Group proximal to the 2685 Ma Ghost Lake Batholith. The...the “zone of mixing” consists of relict orange K-feldspar crystals (to 30 cm) in a matrix of anhedral bluish...River (2007; Mercier et al. 2007), both in the western Northwest Territories, Red Mountain in British...the emerald showing (Unit 3 in Fig. 2) is a K-feldspar-rich pegmatitic granite, corresponding to Units |  | Sheldrick, Thomas C., Barry, Tiffany L., Millar, Ian L., Barfod, Dan N., Halton, Alison M., Smith, Dan J. (2020) Evidence for southward subduction of the Mongol-Okhotsk oceanic plate: Implications from Mesozoic adakitic lavas from Mongolia. Gondwana Research, 79. 140-156 doi:10.1016/j.gr.2019.09.007 | Journal (article/letter/editorial) | | Mesozoic (e.g., Gao et al., 2002; Zhang et al., 2002; Menzies et al., 2007; Sheldrick et al., 2018). Yet little...Trachyandesite and trachyte lavas (TCS 2.1 to 13.1; Group 1) were also collected from the area around the...by Dash et al. (2015), these rocks, here termed Group 2, are shoshonite and absarokite in composition...The main glomerocrysts are formed of plagioclase feldspar and augite. There are occasional sanidine phenocrysts...the rock volume and is dominated by plagioclase feldspar (some containing apatite inclusions) and minor |  | | Report (issue) | | No. 7 Woolman, Government Printer, South Australia, 1983 REF 349.994, N668c Noble, R. A. Catalogue...Mineralogy—South Australia. |. Just, J. (Juri). Il. Johnson, J. E. (James Eric). Ill. South Australia. Dept. of...and Energy. IV. Title. (Series: Handbook (South Australia. Dept. of Mines and Energy); 7) 549.99423 ISSN...Keywords: Mineralogy/Catalogues/Minerals/South Australia. Issued under the authority of The Hon. R. G...Frontispiece: Azurite, Burra copper mine; 5 mm crystal group on chrysocolla. INTRODUCTION The original idea |  | | Book | | Greece 22:303-308 ALBERTA Mineral occurrences in western Canada [British Columbia and Alberta] (by A. Ingelson)...APOPHYLLITE Nomenclature revisions in the apophyllitc group: hydroxyapophyllite, apophyllite, fluorapophyllite...Uvite, a new (old) common member of the tounnalinc group and its implications for collections 8: I00-108...Diamonds from [the Argyle mine,] Kimberley, Western Australia (by J. D. Grice & G. L. Boxer) 21:559-564...Secondary minerals from Ashburton Downs, Western Australia [Australia) (by E. H. Nickel & B. J. Gartrell) |  | | Journal (article/letter/editorial) | | (Giletti, Bruno J.) 10 2 157 Biotite, quartz, feldspar, muscovite, quartz diorite, whole rock, K/Ar,...Paleozoic, Cretaceous, Antarctica, Argentina, Australia, Africa (Halpern, M.) 5 3 159 Granite, Pb/Pb,...Igneous rocks, aplite, whole rock, minerals, K-feldspar, Pb/Pb, U/Pb, isochrons, metamorphism, age, orogeny...Igneous rocks, volcanic, hornblende, biotite, feldspar, seamounts, K/Ar, Cretaceous, Hawaii region (Dymond...(Halpern, M.) 1 6 455 Igneous rocks, whole rock, feldspar, K/Ar, Cretaceous, Brazil, Laranjal Paulista (Vandoros |  | | Book | | massive calcite. or, rarely, still attached to the feldspar/mica walls of the dike (www.davidkjoyceminerals..., 1998). In October 1987, from a cleft on the western flank of the Tschingelstock, a few kilometers south...Ilmeny Mountains, specimens almost never reach Western mineral markets. However, in the summer of 2002...genthelvite and xenotime, which ~uickly reached the Western market-for a complete account of this remote and...l l ). AUSTRALIAand PACIFICISLANDS EUROPE AUSTRALIA GREECE Portland Harbor Trust quarry, Cape Grant |  | | Book | | describing some of its chemical properties. Within each group the minerals are listed accord¬ ing to CIM; and...USSR; as crystals in Cornwall; at Wallaroo, South Australia and Broken Hill, New South Wales. Found in sandstone...Ballarat, Victoria and from Kalgoorlie in Western Australia. In the USA gold is often obtained by individual... It is found along the mountain ranges of the western states, including California, Colorado, Nevada...Africa, Angola and Guinea. Other sources are Australia, Borneo, Guyana, Venezuela and Siberia, where |  | | Journal (issue) | | methods. Geological setting The western border of Rwanda follows the western branch of the East African rift...occurred to a much lesser extent (Figure 1). The western branch of the East African Rift has developed in...fluorescence Fig. 4. The Ruizizi river in the western branch of the East African rift valley, SW Rwanda...economically important deposits are exploited, e.g. in Australia, Thailand, Nigeria and China (Coenraads, 1992a;...TertiaryQuaternary volcanic activity in south-western Rwanda. The sapphires, concentrated in these eluvial |  | | Book | | Ian Graham The University of New South Wales Australia Editorial Office MDPI St. Alban-Anlage 66 4052...Continental Comparisons from Myanmar and Eastern Australia Reprinted from: Minerals 2019, 9, 28, doi:10.3390/min9010028...University of New South Wales Sydney, Sydney, NSW, Australia, and a Distinguished Visiting Professor at the...University of New South Wales, Sydney, NSW 2052, Australia; i.graham@unsw.edu.au Correspondence: voudouris@geol...coloured by chromium and sometimes vanadium. The first group of authors in their review proposed an enhanced |  | | Book | | Synthesis of topaz 35 Crystal structure 36 The OH group and symmetry problems 4 Optical properties 44...130 Arab Republic of Egypt 132 Argentina 132 Australia 133 Austria 135 Brazil 135 Bulgaria 155 Canada...Falabella, Brazil; Dr T. Lee, Australia; Sr W. Leite, Brazil; Dr M. Menzies, Canada; Mr T. Michalski, USA;...throughout the world. Brown - topaz rhyolites in western USA, and Mexico. Many pegmatites throughout the...Richards, 1956). Because Peri Lithon appears to be a group of notes rather than a formal text, and some parts |  | | Journal (issue) | | (actinolite, tremolite or glaucophane) and albite feldspar (Deer et ah, 1978; Ou Yang, 1984,1985,1993a,b)...slightly irregular, while some are vermicular, but a group of associated inclusions tends to be arranged in...repeat unit Optical constants11 ne Birefr. Space group no F4 3m 2.652 - 0 0.112 C63mc C63mc C63mc... relationships in science and technology. New Series Group III. Springer Verlag, New York, Vol. 17a, pp. 132-42...relationships in science and technology. New Series Group III. Springer Verlag, New York, Vol. 17c, pp. 403-16 |  | | Book (edition) | | Chrysoberyl Spinel Topaz Tourmaline The Garnets Feldspar Group Zircon Peridot 69 92 117 150 167 171 175 185...book would be more sensibly shared out among a group of authors/gemmologists, each member tackling his...to note that these include contributors from Australia, Canada, Germany, Thailand, Vietnam, the UK and...Edition being extracted from ‘Gems of the Silica Group’ to form a separate chapter. I have also reintroduced...prophetically named Kimberley district of Western Australia promise to be of world importance when production |  | | Book | | Microprobe Facility and leads the GPV research group. He supervised 19 Ph.D. students to completion and...VMSG Award by the Volcanic and Magmatic Studies Group of the Geological Society of London, UK, in 2011...alkaline rocks in the system nepheline-mafics-alkali feldspar- quartz (after Kresten 1979). Plutonic rock names.... . . . . . . . . . . . . Composition of Alnö feldspar in terms of the albite, orthoclase and anorthite...fenite is exposed near Ås jetty and shows potassium feldspar as well as bands of augite. Fragments of veined |  | | Journal (article/letter/editorial) | | . . . . . . . . . . . . . . . . . . . Platinum group elements (PGE) . . . . . . . . . . . . . . . . ...platinum-group-element deposits . . . . . . . . . . . . 6.3. Structure-related platinum-group-element...Sedimentary platinum-group-element deposits . . . . . . . . . . 6.5. Platinum-group-element supply and.... . . . . . . . . . . . . . . . . . . . . . . Feldspar . . . . . . . . . . . . . . . . . . . . . . ....and mineralogy of feldspar . . . . . . . . . . . . . . . . 39.2. Magmatic feldspar deposits . . . . | | | Journal (article/letter/editorial) | | . . . . . . . . . . . . . . . . . . . Platinum group elements (PGE) . . . . . . . . . . . . . . . . ...platinum-group-element deposits . . . . . . . . . . . . 6.3. Structure-related platinum-group-element...Sedimentary platinum-group-element deposits . . . . . . . . . . 6.5. Platinum-group-element supply and.... . . . . . . . . . . . . . . . . . . . . . . Feldspar . . . . . . . . . . . . . . . . . . . . . . ....and mineralogy of feldspar . . . . . . . . . . . . . . . . 39.2. Magmatic feldspar deposits . . . . |  | | Book | | of this here. Next we must consider a peculiar group of Magnesium (Mg) has two more electrons than elements...appropriate and, indeed, these are linked with an (Si04) group in the mineral forsterite. The chemical short¬ hand...valencies and a bracket around the dis¬ tinctive (Si04) group would result in forsterite symbolized thus: (Mg2)4...ion O2- is divalent, the (P04)3- group is trivalent; the (Si04)4~ group in merwinite is tetravalent because...take the pure magnesium and iron members of the group of minerals known as olivines. These are called |  | | Book (edition) | | extensively rewritten by the book’s distinguished group of authors in the light of new research and important...England Thomas Nelson Australia 102 Dodds Street South Melbourne, Victoria 3205, Australia Nelson Canada 1120...all varietal names, synonyms, spelling variants, group names, and so forth; only names in contemporary...contemporary use have been included. Most of the mineral group lists presented were taken from the Glossary of Mineral...letters pointing out that for some entries our space group, Z, and lattice constants are mutually exclusive |  | | Book (edition) | | Radford, Chris van Laer, Dr. Russell Boggs, Dr. Mike Menzies, and others who contributed information. Special...and Carla Radford, Joan and Bryant Harris, Mike Menzies, Don Stalder, Jack Crowley, Ray Lasmanis, Larry...mines that would eventually become the Bunker Hill group. tv MURRAY DISTRICT ~ Terrible Edith (Pont,ac)...material from the workings of the Bunker Hill Mine group. Shannon reports bindheimite from the Mammoth, Last...cm by 1 cm, has been loaned by the local mineral group to the Kellogg Mining Museum (Radford et al, 1981; | | | Book (edition) | | extensively rewritten by the book's distinguished group of authors in the light of new research and important...England Thomas Nelson Australia 102 Dodds Street South Melbourne, Victoria 3205, Australia Nelson Canada I...all varietal names, synonyms, spelling variants, group names, and so forth; only names in contemporary...contemporary use have been included. Most of the mineral group lists presented were taken from the Glossa,y of Mineral...letters pointing out that for some entries our space group, Z, and lattice constants are mutually exclusive |  | | Report (chapter) | | new geological and petrological data from the western part of the belt, between the Armutlu Peninsula...identified in the Armutlu Peninsula (Fig. 2) and the western part of the Armutlu–Almacık Zone (Yılmaz et al...except for the uppermost olivine basalts. In the western part of the Central zone of the Armutlu Peninsula...observed in the lavas. In altered samples, feldspar group minerals are transformed to sericite, while...et al. 2002), which are representative of the western Turkey mantle composition. The second line of evidence | | | Book | | of this here. Next we must consider a peculiar group of elements known as the imert gases. The first...appropriate and, indeed, these are linked with an (SiO4) group in the mineral forsterite. The chemical shorthand...about valencies tinctive (SiO4) and a bracket group would around the dis- result in forsterite ...because the phosphorus ion P°* the (PO,)3~ group the oxygen group in merwinite SOLUTION ion O*~ Notice...take the pure magnesium and iron members of the group of minerals known as olivines. These are called |  | | Book (edition) | | attempt a complete description of a small mineral group to uncover the unsatisfactory state of our present...well render the volume difficult to use by a large group of potential readers not familiar with structural/chemical...with the inherent problems of end-member names vs. group names and related aspects of nomenclature. Rather...spelling variants, descriptive names, mixtures, group names, chemical names, etc., found in the literature...letters pointing out that for some entries our space group , Z, and lattice constants are mutually exclusive |
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