 | | Journal (article/letter/editorial) | | titanates from micaceous kimberlite, Star mine, Orange Free State, South Africa ROGER H. MITCHELL Department...a - K - V titanates from micaceous kimberlite (Star mine, S. Africa). These data significantly extend...series towards mannardite. The second suite consists of anhedral xenocrysts that are Ba-free. In this suite...towards a niobian-bearing potassian analogue of mannardite, whereas relative Nb-poor (<3.0% Nb205) varieties...titanate, hollandite, priderite, kimberlite, lamproites, Star mine, South Africa. Introduction COMPLEX K - B |  | | Journal (article/letter/editorial) | | end-member; ankangite is discredited, as a H2O-free variety of mannardite; the ideal endmember formulae of all...Priderite group (M4þ ¼ Ti) Priderite Redledgeite Mannardite Ankangite Henrymeyerite displayed, for instance...structures as well (Table 1). Nickel & Grice (1998) state that: The polymorphic forms of a mineral are regarded...the lack of any direct indication of the valence state of manganese or iron by spectroscopic methods, we...However, it is accepted today that the reduced state of Mn in all minerals of the hollandite supergroup |  | | Report (issue) | | BaTi6 (V3+ , Cr3+ )2 O16 • H2 O Mannardite c 2001-2005 Mineral Data Publishing, version 1 Crystal...polymetallic deposit (Kantsi, China); in kimberlite (Star mine, South Africa). Association: Barytocalcite, norsethite...Kantsi, Sichuan Province. In the Star mine, Free State, South Africa. Name: Honors Dr. George William...References: (1) Scott, J.D. and G.R. Peatfield (1986) Mannardite [Ba • H2 O](Ti6 V3+ )2 O16 , a new mineral species...Szymański, J.T. (1986) The crystal structure of mannardite, a new hydrated cryptomelane-group (hollandite) |  | | Report (issue) | | SURVEY OF SOUTH AFRICA COUNCIL FOR GEOSCIENCE GEOLOGICAL SURVEY OF SOUTH AFRICA MINERALOGY OF SOUTH AFRICA:... COUNCIL FOR GEOSCIENCE GEOLOGICAL SURVEY OF SOUTH AFRICA Scientific Editor R.D. Dixon Linguistic and...Council for Geoscience (Geological Survey of South Africa), 280 Pretoria Street, Silverton, Pretoria or........................... 69 5.1 Overview of South African Occurrences ..............................LAYEREDSUITE,BUSHVELDCOMPLEX.... 111 MINERALOGY OF SOUTH AFRICA: TYPE-MINERAL SPECIES AND TYPE-MINERAL NAMES |  | Mitchell, R. H., Yakovenchuk, V. N., Chakhmouradian, A. R., Burns, P. C., Pakhomovsky, Y. A. (2000) Henrymeyerite, a new hollandite-type Ba-Fe titanate from the Kovdor Complex, Russia. The Canadian Mineralogist, 38 (3) 617-626 doi:10.2113/gscanmin.38.3.617 | Journal (article/letter/editorial) | | cation sites into two independent positions (mannardite: Szymański 1986) or incommensurate ordering...fluorapatite and dolomite rhombohedra. Width of field of view is ca. 0.2 mm. of Manitoba (Mitchell &...to us was insufficient to confirm the divalent state of Fe in henrymeyerite by Mössbauer spectroscopy...Fe apex of the diagram. (BaCr 2Ti 6 O 16 ), mannardite [(Ba•H 2 O)V 2 Ti 6 O 16 ], henrymeyerite (BaFe2+Ti7O16)...monoclinic (I2/m: Loezos et al. 1999). Note that mannardite, which plots near the V apex of the diagram (Fig |  | | Book | | discovery of these rocks in the Orange Free State of South Africa. The name is not a new one: In 1928,...kimberlites and reviews some of the advances in kimberlite petrology since 1986. The work is a critical...although current hypotheses for the genesis of kimberlite and orangeite are critically reviewed. These...3. Boshof District . . . 1.8.3.1. Roberts Victor 1.8.3.2. New Elands 1.8.4. Winburg District ... 1.8.5...Kroonstad District .. 1.8.6. Swartruggens District. 1.8.7. Dokolwayo .. 1.8.8. Prieska District 1.8.9. Summary |  | | Journal (article/letter/editorial) | | at the north-western edge of the Aldan shield, south-western Yakutia (Russia), and has been described...feldspars. These swaths encircle barytolamprophyllite-free, Ba-rich potassium feldspar, producing a texture...Sr-perovskites occurring in the Sover North group 2 kimberlite (this work) are also of similar composition (Table...Mountain, Leucite Hills (Wyoming) and Sover North (South Aft-lea) 1 "rio2 FeO MnO CaO MgO Na20 BaO SrO ThO2...the Murun tansonite syenite and the Sorer North kimberlite. 1 Nb20 s "rio 2 V20s Fe203 MnO MgO K20 BaO |  | | Journal (article/letter/editorial) | | of a Mantle Orthopyroxenite from the Udachnaya Kimberlite Dmitriy I. Rezvukhin 1, * , Taisia A. Alifirova...orthopyroxenite from the Udachnaya-East kimberlite pipe, Daldyn kimberlite field, Siberian platform. Epigenetic...deep-seated mantle metasomatism, infiltration of a kimberlite-related melt and late post-emplacement hydrothermal...alterations. The reaction of orthopyroxene with the kimberlite-related melt has led to orthopyroxene dissolution...minerals; melt inclusions; xenolith; orthopyroxenite; kimberlite; multistage metasomatism; orthopyroxene dissolution; |  | | Journal (article/letter/editorial) | | lithospheric mantle associated with Cretaceous kimberlite activity: Evidence from a harzburgite containing...sampled by a Cretaceous kimberlite of the central Kaapvaal Craton, South Africa. Two episodes of interaction...isotopic system. The coincidence between zircon and kimberlite eruption ages further supports a temporal and...and genetic link between Cretaceous kimberlite activity and hydrous potassic metasomatism in the central...harzburgite yields 750–760°C at 3GPa with a redox state of +0.9 to +1.5 log units relative to FMQ. Infiltration |  | | Book | | (Kamafugitic Rocks) 2.3.5. Potassic Lamprophyres 2.3.6. Kimberlite and Micaceous Kimberlites 2.3.7. The Shoshonite...Group Name: Barakar 3.7.4. Group Name: Murun 3.8. South American Lamproites 3.8.1. Group Name: Coromandel...Generalized Model of Eruptive Sequences Comparison with Kimberlite Diatremes Summary Mineralogy of Lamproites 6...Spinels 6.9.3. Comparison with Primary Spinels from Kimberlite and Lamprophyre 6.9.4. Secondary Aluminous Spinels...Madupitic Lamproites Synthetic Systems The Oxidation State of Lamproite Magmas Summary 354 356 357 360 362 |  | Lacalamita, Maria, Schingaro, Emanuela, Mesto, Ernesto, Zaccarini, Federica, Biagioni, Cristian (2020) Crystal-chemistry of micas belonging to the yangzhumingite-fluorophlogopite and phlogopite-fluorophlogopite series from the Apuan Alps (northern Tuscany, Italy) Physics and Chemistry of Minerals, 47 (12) doi:10.1007/s00269-020-01118-2 | Journal (article/letter/editorial) | | spectroscopy. The sample from the Monte Arsiccio mine can be classified as an intermediate member of the...and 3580 cm−1. The sample from the Buca della Vena mine has been identified as an (OH)-rich fluorophlogopite...1990). Since the end of the 1970s, Buca della Vena mine has been known for the occurrence of several rare...The mineralogical discovery of the Monte Arsiccio mine is more recent and dates to the end of the 2000s...been studied. The specimen from the Monte Arsiccio mine (hereafter indicated as MA) was collected at the |  | | Journal (issue) | | Jr & J. S. White, Jr. Inesite from the Hale Creek mine, Trinity County, California.......................Approximately 25,000 copies will be distributed free around Tucson, beginning a couple of weeks before...tions). Typesetting and design services available free of charge. Submit your ad copy by October 15! Payment...article “on the chondrodite from the Tilly Foster iron mine, Brewster, New York.” Two of the plates show 21...blue barite crystals to 7 cm have com* from the local mines. In 1985 Frank Mayo donated $500,000 for 2 |  | | Journal (issue) | | Twenty-three, Number Three ® Articles Gold in South Africa ..............................................Cairncross & C. R. Anhaeusser Minerals of the Linwood mine, Scott County, Iowa ............. 231 by P. L. Garvin...a position as professor of chemistry at Towson State University in Maryland. There he occasionally taught...and died November 9, 1991. He was a well-versed field collector of mineral specimens and collected at...on a field trip to Texas Canyon near Newhall, California, to collect green fluorite. Other field trips |  | | Book (edition) | | herein). Notices Knowledge and best practice in this field are constantly changing. As new research and experience...trillings is highly diagnostic for some minerals. Left: Star-like safflorite trillings. Minerals with a structure...sulfide oxidised to SO2, silver reduced to metal state). Left (top): Ag-rich chalcopyrite in contact with... chalcopyrite was enriched in Ag through solid state diffusion (PPL). Left (bottom): Canfieldite (Ag-rich...techniques. However, is important to remember that the field of view under the microscope only constitutes a |  | | Journal (issue) | | crystals to 5 mm, with uranophane, from the Shinkolobwe mine, Shaba (formerly Katanga), Zaire. Sorbonne collection...mineralogy of various countries, states and other local geographical divisions are found on public shelves...Located in central Africa to the north of the South African craton, the so-called South Equatorial polymetallic...outside the Shaba Crescent, as does the large Kipushi mine, which has yielded lead, zinc, silver, copper, cadmium...the vernacular language used throughout eastern Africa where all trade was controlled by the Swahilis |  | | Journal (entire run) | | front cover is from the Coober Pedy opal fields, South Australia. The 10-ounce gold crystal on the back...- W.D. Birch Zinc Spine! from Broken Hill, New South Wales -1.R. Plimer Vivianite Pebbles from Anglesea...CL. Morvell Lithiophorite from the Kalgoorlie District, Wes tern Australia -1. Ostwald That Elusive Stichtite...Dome Rock, South Australia - E.R. Segnit Jacobsite and Magnetite from Broken Hill, New South Wales - E...Phosphates at the Fairview Phosphate Workings, South Australia - IA. Mumme Heterogenite from Mount Cobalt |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | SINGAPORE - TORONTO This text is printed on acid-free paper. Copyright ©1997 by John Wiley & Sons, Inc...when mineralogy has close affiliation with solid-state physics, materials science, and inorganic chemistry...Smithsonian Inst., Washington, D.C. Alan Pring: South Australian Museum, Adelaide, SA, Australia. Gunnar...Norway. Richard J. Reeder: Dept. of Earth Sciences, State Univ. of N.Y., Stonybrook, NGY:. Louise Reif: U...10. India 11. South east Asia 12. Middle East 13. African Countries, from north to south 14. Oceania 15 |  | | Book (edition) | | MINE andtheir LOCALITIES JAN H. BERNARD AND JAROSLAV HYRSL INERALS DESCRIBED SINCE 2004 MINERALS...dist., China Fluomatromicrolite, x 25111111, Naipa mine, Mozambique Daliranite, 5111111, Zarshouran Au-As...Domafov, Czech Rep. Juangodoyite, 60111111, Santa Rosa mine, Chile Back cover photo: Ho/fertile on hematite...piment pseudomo,phs after realga,; 75 mm, Palomo mine, Pen, Page 3: Stepite on arsenic, 45 111111,Jachymov...departamento district municipio Saint Sainte island mount, mountain |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...authors and a stud) of recent literature in the field of mineralogy. Current encyclopedic books mostly...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....the sequence North and South America and Greenland, then Europe, Asia, Africa, Australia, and Antarctica)...pegmatitic origin in the same sequence: North and South America and Greenland, then Europe, etc. For some |  | | Book | | Mots inc. Native Gold on Quartz, Paymaster mine, South Porcupine, Ontario / Photo by Brian Boyle. Courtesy...Marquis imprimeur inc. Barite on Quartz, Rock Candy mine, Grand Forks, British Columbia / Photo by Ken Mayer...Mayer Publisher Pyromorphite, Society Girl mine, Moyie, British Columbia / Photo by Ken Mayer Mineralogical... Ontario Canada Diopside on Grossular, Jeffrey mine, Asbestos, Quebec / Photo by Jeffrey A. Scovil...(flatland), Old High German and Old English feld (field) to feldspar. — Generalized scheme of language |  | | Book (edition) | | for all amateur mineralogists and students in the field. Jacket photo: (Top) sulfur, Sicily, 14cm; (top...Morocco; (center, left) wulfenite, San Francisco mine, Sonora, Mexico; (center) ameihyst, Veracruz, Mexico;...rnodochrosite, N’Chwaning mine, South Africa; (lower left, center) wulfenite, Red Cloud mine, Arizona; (lower...England Thomas Nelson Australia 102 Dodds Street South Melbourne, Victoria 3205, Australia Nelson Canada...Pe Wr * se vat © C6 tad GAa Snive Sr Certain Mine (ax agry wh Oe ee — SS 4 eae wid Bharce © | | | Book (edition) | | for all amateur mineralogists and students in the field. Jacket photo: (Top) sulfur, Sicily, 14 cm; (top...Morocco; (center, left) wulfen ite San Francisco mine, Sonora, Mexico; (center) amethyst, Veracruz, Mexico;...Mountains, Utah; (lower le ft) rhodochrosite, N'Chwaning mine, Sou th A frica; {lower left, center) wulfenite...England Thomas Nelson Australia 102 Dodds Street South Melbourne, Victoria 3205, Australia Nelson Canada...formed from a gaseous, liquid, molten, or dispersed state. crystallographic plane Any plane within or bounding |  | | Book (chapter) | | muscovite, AM 51, 1625 (1966). Ba-V priderite = mannardite, AM 81, 767 (1996). bayakhanite = Cu-Hg-S mixture...romanèchite, Linck I.3, 3607 (1929). Black Hawk Mine-Harz = amber, Doelter IV.3, 1111 (1931). black head...(1995). black star diopside = diopside + rutile, Ciriotti et al. 107 (2009). Black Star of Queensland...asteriated gem corundum, O'Donoghue 118 (2006). black star sapphire = black asteriated gem corundum, CIBJO...romanèchite ± cryptomelane), Dana 6th, 257 (1892). bog-mine ore = goethite, Bates & Jackson 78 (1987). bog ore |  | | Book (edition) | | Japan Chapman Street, & Hall Australia, Thomas South Chapman Melbourne, Nelson Australia, 102 Dodds...volume useful works have been produced in the field of ore mineralogy and ore microscopy: Gerlitz et...0.9%. This means that, if they occupy the full field of the microscope objective, over 99% of their colour...the spectrum into the that, if the microscope field contained, in addition to galaxite, strongly coloured...on New Minerals specularly reflecting, scratch-free, polished surfaces. the task of ensuring that a |  | | Book (edition) | | Aus1rnlia. Thomas Nelson Aus1r.1lia. 102 Dodds S1rce1. South Mdbournc. Vic1oria 3205. Auslr.ilia Chapman & Hall...Hey. 2nd. rev. ed. 1962. ISBN 0 -412-39950-4 (acid free) I. Mineralogy-Nomenclature. I. Hey. Max H. (Max...0l2-dc20 92-47371 CIP Prin1.:d on pcrmancnl acid-free tex1 paper, manufactured in accordance with the...9 (for 1 952). p. 99. From (TL) Crackers Well. South Australia. Australia. Deposit located by air-borne...1 892) Syst. Mi11., 6th ed .. p. 50. A term of South American origin describing galena in granular form |
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