 | | Book (volume) | | rises abruptly into the 6,000 sq. mi. Black Hills region enclosed by the Belle Fourche and Cheyenne rivers...the core of the Black Hills region. Two divisions are recognized: the Northern Section, centered in lead...a somewhat larger area around Harney Peak. The northern section is characterized by vein deposits, while...Fluorapatite (fluorescent orange). BUFFALO GAP, entire region W 37 mi. to the WY line, in stream gravels, cut...dump 5 mi. SEïŸ Barbosalite, exceptional reddish-violet crystals of Metastrengite, showy black and gold |  | | Book (volume) | | (Licking Co.) and Zanesville (Muskingum Co.), a region of rolling, wooded hills. Here, prehistoric Indians...good specimens of Celestite, Dolomite crystals, Fluorite (fluorescent), , Galena, Marcasite, Pyrite, Selenite...famedâŻCalcite, Celestite (fluorescent), Dolomite crystals, Fluorite (fluorescent), Pyrite, fossils. GENOA, SE, in...quarriesâŻCalcite, Celestite, Dolomite crystals, Fluorite, Marcasite, Pyrite, fossils. GREEN (or Strontian)... ROSS COUNTY CHILLICOTHE, W several mi., in a region exposures of blue clay, as large masses⯠Pyrite |  | | Book (volume) | | (Licking Co.) and Zanesville (Muskingum Co.), a region of rolling, wooded hills. Here, prehistoric Indians...good specimens of Celestite, Dolomite crystals, Fluorite (fluorescent), , Galena, Marcasite, Pyrite, Selenite...famedâŻCalcite, Celestite (fluorescent), Dolomite crystals, Fluorite (fluorescent), Pyrite, fossils. GENOA, SE, in...quarriesâŻCalcite, Celestite, Dolomite crystals, Fluorite, Marcasite, Pyrite, fossils. GREEN (or Strontian)... ROSS COUNTY CHILLICOTHE, W several mi., in a region exposures of blue clay, as large masses⯠Pyrite |  | | Book (edition) | | named according to chemical composition (e.g. fluorite). to crystallographic tenns (e .g. prismatine)... with all The color of most opaque minerals is white or gray in possible intermediate gradations. Luster...to reflect the light gypsum. 3 - calcite, 4 - fluorite, 5 - apatite, 6 - ortho- beam on the polished...well balanced selection of mineral localities was central to the authors' effort. We took into consideration...abbreviated, e.g. canton (Switzerland), vilayet (Turkey), region (Chile), kray and oblast (Russia). The country |  | Monecke, T., Kempe, U., Monecke, J., Sala, M., Wolf, D. (2002) Tetrad effect in rare earth element distribution patterns: a method of quantification with application to rock and mineral samples from granite-related rare metal deposits. Geochimica et Cosmochimica Acta, 66 (7) 1185-1196 doi:10.1016/s0016-7037(01)00849-3 | Journal (article/letter/editorial) | | applied to lanthanide patterns of whole-rock and fluorite samples collected from granite-related rare metal...not observed in the REE patterns of related vein fluorite samples. Therefore, it is unlikely that the convex...emplacement of the magma. On the basis of the fluorite data, it is shown that the behavior of Eu in the...Germany, and to lanthanide distribution patterns of fluorite samples that precipitated from related hydrothermal...fluids. Quantification of the tetrad effect in fluorite samples from the Qaraoba, Aqshatau, and Kent granite-related |  | | Book | | sphalerite, scheelite, Terlingua calcite, and fluorite. Jewelers, lapidaries, and gem collectors will...color of luminescence. For example, fluorite may fluoresce white, blue, green, yellow, orange, or red...activators are present. For example, fluorite may fluoresce white, blue, green, yellow, orange, or red;...photographic and printing technology allows. Black and white photographs are included to illustrate many of the...and Vandall King provided a number of black and white photographs, and the Fluorescent Mineral Society | | | Book | | sphalerite, scheelite, Terlingua calcite, and fluorite. Jewelers, lapidaries, and gem collectors will...color of luminescence. For example, fluorite may fluoresce white, blue, green, yellow, orange. or red...activators are present. For example, fluorite may fluoresce white, blue, green, yellow, orange, or red;...photographic and printing technology allows. Black and white photographs are included to illustrate many of the...and Vandall King provided a number of black and white photographs, and the Fluorescent Mineral Society |  | | Book | | 480 Latrobe Street Melbourne, Victoria 3000, Australia Van Nostrand Reinhold Company Limited Molly Millars...unclear. I also want to thank Tom Warren of Ultra-violet Products for recounting his experiences in Chapter...these photographs for use here. Tom Warren of Ultra-Violet Products furnished color pictures of specimens...Deposits / 63 Basalts / 68 The Fluorspar Belt / 70 Central United States / 72 The Transformed Limestones /...Newtonâs prism discovered that the region just past the visible violet of the spectrum contained radiation | | | Book | | unclear. I also want to thank Tom Warren of Ultra-violet Products for recounting his experiences in Chapter...these photographs for use here. Tom Warren of Ultra-Violet Products furnished color pictures of specimens...Deposits / 63 Basalts / 68 The Fluorspar Belt / 70 Central United States / 72 The Transformed Limestones /...Newton's prism discovered that the region just past the visible violet of the spectrum contained radiation...plate. Thus was ultraviolet, meaning the region beyond the violet, discovered. The German poet Goethe now |  | | Book | | to an ultra-violet pioneer S. WARREN of San Gabriel, California President, Ultra-violet Products, Inc...Beyond question, development of no name ultra-violet Thomas S. Warren. has been so closely mineral-locating... The late O. C. Smith and Professor Charles E. White of the University of Maryland lent authoritative...Base Mineral Corporation. David Grigsby, of Ultra-violet Products, Inc., deserves special commendation for...Fluorescent color RED BROWN ORANGE YELLOW GREEN BLUE WHITE 26 CHARTS Chart begins at page 26 34 36 48 66 | | | Book | | an ultra-violet pioneer THOMAS S. WARREN of San Gabriel, California President, Ultra-violet Products...closely identified with the development of ultra-violet mineral-locating techniques as that of Thomas S... The late O. C. Smith and Professor Charles E. White of the University of Maryland lent authoritative...Base Mineral Corporation. David Grigsby, of Ultra-violet Products, Inc., deserves special com- mendation...BROWN 34 ORANGE 36 YELLOW 48 66 GREEN BLUE WHITE 76 84 WHAT CONTAINS BOOK COLLECTOR FORSIHE |  | | Book (edition) | | Birdsâ R.T. Peterson 21. Birds' Nests Borror e) White e0 Chalif (east of Mississippi River) Harrison...Fishesâ Eschmeyer, Herald, &) Hammann Beetlesâ White 30. Mothsâ Covell 22. Pacific States Wildflowers...Kricher et? Morrison Birding by Ear: Eastern and Central Walton et? Lawson Advanced Birding Kaufman Medicinal...the fifties assisted with some tedious black and white photographic chores. In this edition, we are primarily...the Arizona Bureau of Mines, the Arizona Sonora Desert Museum, the Canadian Museum of Nature, Yale's Peabody |  | | Journal (issue) | | belonged to mining companies based in the Brad region. Today, it is owned by S.C. âMINVESTâ S.A. Deva...more than 2000 year old mining activity in the region. 2. Collections and exhibitions The expositional...(about 80% of the specimens originate in the Brad region, especially Musariu and BrÄdiĆor deposits). The...between native gold and quartz, calcite, baryte, fluorite, clay minerals, native arsenic, etc. There are...seems that gold mining activity over the present territory of Romania dates from about the same time with |  | | Book | | addressed LO: Amber Books Lld BraWhite Lion SlreeL London NI 9PF www.amberbooks.co.uk ISBN-13:...for most silicate minerals as they are usually white and often too hard to powder easily. Quartz has...2 Gypsum 7 Quartz 3 Calcite 8 Topaz 4 Fluorite 9 Corundum 5 Apatite 10 Diamond SPECIFIC...(Arizona), Tsumeb (Namibia) and Surra Burra (Australia). C Cu Colour: light rose-red on fresh surface... USA) and Cobalt (Canada). Ag Colour: silver-white Lustre; opacity: metallic; opaque, highly reflective | | | Book | | addressed LO: Amber Books Lld BraWhite Lion SlreeL London NI 9PF www.amberbooks.co.uk ISBN-13:...for most silicate minerals as they are usually white and often too hard to powder easily. Quartz has...2 Gypsum 7 Quartz 3 Calcite 8 Topaz 4 Fluorite 9 Corundum 5 Apatite 10 Diamond SPECIFIC...(Arizona), Tsumeb (Namibia) and Surra Burra (Australia). C Cu Colour: light rose-red on fresh surface... USA) and Cobalt (Canada). Ag Colour: silver-white Lustre; opacity: metallic; opaque, highly reflective |  | | Book (edition) | | hedron halite for tetragonal Jor rhombic- fluorite dodecahedron uraninite spinels garnets octahedron... covalent bond (diamond) and ionic bond (fluorite). relation between the ionic radius of the cation...only the silicon ions are shown black, gray and white circles represent ions with : different structural...the temperature of crystallization: for example, fluorite has an octahedral or cubic form when it grows...twins of and orthoclase; (3, 4) contact twins of fluorite gypsum (.swallowtail) and cassiterite (intergrowth); |  | | Book (edition) | | the tedious photographic chore of the black and white photographs, and Leon Boltin did the color work...and Pinacoids Spinel Twin Penetration Twin of Fluorite Rutile ââSixlingââ Cassiterite Twin Gypsum Fishtail...Growth of Beryl Crystals Combination Crystal (Fluorite) Crystal Habit Dominantly Cubic Crystal Habit...Proustite, Cuprite 4 Zincite, Gummite, Fluorite (cube), Fluorite (octahedron), Sylvite, Atacamite 5 Pegmatite...pyrite would receive the number 2911â6. Paint a neat white rectangle on an inconspicuous place on the back |  | | Book | | crystals. Ichinokaiva, Japan. D X 0.66 BARITE ("DESERT ROSES") Rosette Sh ape-Plate-like barite crystals...area of the western United States, the tin-bearing region of Malaya, and the silver-producing belt of Mexico...oldest known stone tools, from Olduvai Gorge, in northern Tanganyika, are believed to date back some 1,750...preserved on the walls of caves in southern France and northern Spain. 2 Even in earliest times man recognized...uses of fluorine-chiefly derived from the mineral fluorite (CaF2)-have been greatly expanded. The fluorocarbon |  | | Book (volume) | | accurate detail and with many color and black-and-white illustrations, it describes the chemical composition...Nostrand Reinhold Australia Pty. Ltd. 17 Queen Street Mitcham, Victoria 3132, Australia Van Nostrand Reinhold...northernmost lands and finishing with places in Central America and the West Indies. If known, information...Alaska, provided data on gemstones found in that region; the Southern Onyx and Marble Company of San Diego...well-known Texas agate localities of the Alpine Region were described in detail by J. Frank Woodward |  | | Book | | enriched by volatile substances, such as boron, fluorite and lithium. These hot solutions together with...represented by a set of standard m inerals producing a white 0 Mohs typical mineral determination of hardness...100 1000 10 000 100 000 talc gypsum calcite fluorite -- apatite orthoclase - --=====------- quartz...time. For instance, fluorite may be colourless, white, blue, green, yellow or violet. However, there are...chlorite - green, azurite - azure blue, albite - white. Colours of other minerals have become characteristic |  | | Book | | ferrierite 122 ferrimolybdite 63 fluoborite 54 fluorite 20, 20, 21 foresite 119 fornacite 63 forsterite...metacinnabarite 13 meyerhofferite 54 mica group 104 mica, white 104 microcline 112, /13 millerite 12, /2 orpiment...plata; hence the name platinum. Coloured silver white, it is always found in igneous rocks rich in magnesium...Precambrian Shield area of central Canada and the northern United States (especially northern Michigan), the Rocky...Rocky and Andes mountains, and central Africa. Excellent examples occur at Bogoslovsk in the Urals and |  | | Book (edition) | | Scheelite 212 Petalite 204 Variscite 212 Scapolite 204 Fluorite 214 Diopside 206 Hemimorphite 198 Beryllonite...Gemnological Name Adelaide ruby Almandite Green fluorite Rock crystal (quartz) Green idocrase Pyrope or...(quartz) Artificially tinted green marble Red garnet Violet sapphire Pink sapphire Yellow sapphire Brown synthetic...Wulfenite Zircon Cuprite Demantoid Diamond Fabulite Fluorite Gahnite Gahnospinel Galaxite GGG Gold Hessonite...(Rosiwal) Simple hardness tester Talc Gypsum Calcite Fluorite Apatite Orthoclase Quartz Can be scratched with |  | | Book (edition) | | are used in fashioning gemstones. absorption. (a) White combination light (blending) hues of the spectrum...is due to the absorption of certain portions of white light in its passage through the gemstone. The remainder...selective reflection. (b) The exact portions of white light which are absorbed by a gemstone or other... polishing any tone See achromatic color. White, of neutral black, or gray, agent. adductor...or adularia) that exhibits a floating, billowy, white or bluish light effect in certain directions as | | | Book | | enriched by volatile substances, such as boron, fluorite and lithium. These hot solutions together with...represented by a set of standard minerals producing a white â quantitative proportion Rosiwal ° 100 1000...time. For instance, fluorite may be colourless, white, blue, green, yellow or violet. However, there are...chlorite â green, azurite â azure blue, albite â white. Colours of other minerals have become characteristic...the crystal lattice, eg smoky quartz, amethyst, fluorite or diamond. A special kind of colouring is due |  | | | | ferrierite 122 ferrimolybdite 63 fluoborite 54 fluorite 20, 20, 2/ foresite 119 fornacite 63 forsterite...metacinnabarite 13 meyerhofferite 54 mica group 104 mica, white 104 microcline 112, //3 millerite 12, /2 mimetite...plata; hence the name platinum. Coloured silver white, it is always found in igneous rocks rich in magnesium...Precambrian Shield area of central Canada and the northern United States (especially northern Michigan), the Rocky...Rocky and Andes mountains, and central Africa. Excellent examples occur at Bogoslovsk in the Urals and |
|
