 | | 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... ROSS COUNTY CHILLICOTHE, W several mi., in a region exposures of blue clay, as large masses⯠Pyrite...valley of the Tuscarawas R. from Bolivar to Zoar Station, as nodules in limestone outcropsâŻflint. VINTON...Sec. 9âŻflint; d townships of Richland (Sec. 1, central part along an abandoned rd.), Wilkesville, Vinton...south and east of the Wichita Mts. and in the central counties of Comanche, Kiowa, Stephens and Tillman |  | | Book (volume) | | (Licking Co.) and Zanesville (Muskingum Co.), a region of rolling, wooded hills. Here, prehistoric Indians... ROSS COUNTY CHILLICOTHE, W several mi., in a region exposures of blue clay, as large masses⯠Pyrite...valley of the Tuscarawas R. from Bolivar to Zoar Station, as nodules in limestone outcropsâŻflint. VINTON...Sec. 9âŻflint; d townships of Richland (Sec. 1, central part along an abandoned rd.), Wilkesville, Vinton...south and east of the Wichita Mts. and in the central counties of Comanche, Kiowa, Stephens and Tillman |  | | Report (issue) | | discovered in California came from the gold mining region of the Sierra Nevada, beginning with the nickel...been found near Placerville, on Webber Creek, in White Rock Canyon and at Smith's El Dorado County: Flat...Independence. Los Angeles County: It is found on the northern slopes of the Verdugo Hills, southwest of the... Brittle. Resinous. Yellow, brownish or Streak white. H = li 2.05 2.09. G. 2J. Burns with a bluish flame...rock which outcrops on the lake has been bleached white and altered to a porous mass of silica by the action |  | | Book (edition) | | with all The color of most opaque minerals is white or gray in possible intermediate gradations. Luster...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...repeated changes of administrative divisions in central and eastern Europe during the last 60 years are...by Mobutu, and is now the Katanga administrative region again. The former Kivu province is now divided |  | | 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...seems that gold mining activity over the present territory of Romania dates from about the same time with...in the extraction of precious metals from the Central and South-East Europe, between 1920 and 1948. The |  | | Report (issue) | | deeper into unknown and many times unfriendly territory. Man's interest in gem stones goes beyond their...Chrysophase Today Red Garnet < Amethyst Aquamarine White Sapphire/Diamond Green Spinel Alexandrite Ruby Peridot...small High Any Mediu.m -do- Low to mediu.m Low White, pink, red, blue, green, brown -do-do- Any Green...High Small Very high Medium High Orange, red, white, black, green Rose to deep purplish red Blue -do-do...Sapphire (fancy) -do- Yellow, pink, white, orange, green, violet Medium to large Medium Sapphire and |  | | Book | | they give rise to new sulphides (eg chalcosine, bornite and covellite). Products of chemical weathering...represented by a set of standard m inerals producing a white 0 Mohs typical mineral determination of hardness...instance, fluorite may be colourless, white, blue, green, yellow or violet. However, there are many other minerals...chlorite - green, azurite - azure blue, albite - white. Colours of other minerals have become characteristic...alexandrite is green in sunlight, whereas it is rose-violet in artificial light. There are also minerals which | | | Book | | they give rise to new sulphides (eg chalcosine, bornite and covellite). Products of chemical weathering...represented by a set of standard minerals producing a white â quantitative proportion Rosiwal ° 100 1000...instance, fluorite may be colourless, white, blue, green, yellow or violet. However, there are many other minerals...chlorite â green, azurite â azure blue, albite â white. Colours of other minerals have become characteristic...alexandrite is green in sunlight, whereas it is rose-violet in artificial light. There are also minerals which |  | | | | boehmite 37 borax 52,°54 boracite 55 borates 38 bornite 8 boulangerite 18 corundum 25, 25 cornetite 66...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 |  | | Book | | boehmite 37 borax 52,54 boracite 55 borates 38 bornite 8 boulangerite 18 bournonite 18, /8 braunite...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 | | boehmite 37 borax 52,-54 boracite 55 borates 38 bornite 8 boulangerite 18 bournonite 18, 18 braunite 81...metacinnabarite 13 meyerhofferite 54 mica group 104 mica, white 104 microcline 112, 113 miJlerite 12, 12 mimetite...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...plata; hence the name platinum. Coloured silver white, it is always found in igneous rocks rich in n1agnesiun1 |  | | 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...(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... and one of 93kg (2051b), found in Hill End (Australia). Gold is found in igneous rocks, often associated | | | Report (issue) | | deeper into unknown and many times un friendly territory. Man's interest in gem stones goes beyond their...Revelation Today Red Garnet Amethyst Aquamarine White Sapphire/Diamond Green Spinel Alexandrite Ruby Peridot...Very high Very small High Any Medium -do- White, pink, red, blue, green, brown -do-do- Any Green...-doMedium Coral Calcium carbonate Orange, red, white, black, green Branching, medium Low Corundum:...Sapphire (fancy) -do- Yellow, pink, white, orange, green, violet Medium to large Medium Sapphire and |  | | 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 |  | | 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...(volcanic glass). Volcanic glass sometimes contains white, gray, or reddish rounded bodies (spherulites) ranging |  | | Book (edition) | | the tedious photographic chore of the black and white photographs, and Leon Boltin did the color work...Tellurium, Diamond, Graphite, Argentite 7 Chalcocite, Bornite, Chalcopyrite, Greenockite, Pyrrhotite, Niccolite...pyrite would receive the number 2911â6. Paint a neat white rectangle on an inconspicuous place on the back...Heidelberg) should be adjusted so that the flame is blue-violet, with a bright inner cone of blue unburned gas...Platinum wire (27 gauge) Forceps Magnet Unglazed white tile Set of hardness points or minerals of the |  | | Book (edition) | | and Their Related Families of Northeastern and Central North America by Boughton Cobb 11. A Field Guide...Guide to Trees and Shrubs (Northeastern and Central North America) by George A. Petrides 12. A Field Guide...Guide to Wildflowers of Northeastern and North-central North America by Roger Tory Peterson and Margaret...North of Mexico by Donald J. Borror and Richard E. White 20. A Field Guide to Mexican Birds by Roger Tory...the tedious photographic chore of the black and white photographs, and the author did most of the color |  | | Book | | Distributed in Australia by Rigby Limited 30 North Terrace, Kent Town Adelaide, South Australia 5067 Printed...individual faces intersect. These angles sodium, white balls â â called space angles â are identical in...different colours, such as blue salt, and yellow, pink, violet or brown quartz. Fluorspar can exist in almost...green in sunlight whereas in artificial light it is violet. There are also minerals whose crystals change...citrine or gold brown topaz may be obtained from the violet amethyst by heating. Diamonds, rubies and sapphires |  | | Book | | namely, Goldstream Mining NL/IMX Resources Ltd, Australia, and Binani Industries Limited (BIL) Infratech...required visits to mines and exploration camps of AustraliaâTasmania, Canada, the United States, Germany,...nickelâcopper, Canada, and a few new discoveries in Australia. The project was initially supported by the Government...America, South America, Asia, Oceania (including Australia), and Europe. The remaining Chapters 9â11 give...1.3.4.1 Azurite 1.3.4.2 Malachite 1.3.4.3 Bornite 1.3.4.4 Chalcocite 1.3.4.5 Chalcopyrite 1 |  | | Book | | land. But it will not be easy. We know that the white man does not understand our ways. One portion of...appetite will devour the earth and leave behind only a desert. Our ways are different from your ways. The sight...of the red man. There is no quiet place in the white manâs cities. No place to hear the unfurling of... to accept, I will make one condition: the white man must treat the beasts of this land as his brothers...rotting buffaloes on the prairie, left by the white man who shot them from a passing train. I am a |  | | Book (edition) | | (quartz) Artificially tinted green marble Red garnet Violet sapphire Pink sapphire Yellow sapphire Brown synthetic...Aragonite Baryte Bastite Bismutotantalite Boracite Bornite Bronzite Brookite Celestine Cerussite Chambersite...% 3-3 % Phosphophyllite 3-3 % Witherite 3-3 % Bornite Calcite Kurnakovite 3 3 3 Shortite 3 Wulfenite...18-8.20 Hematite 5.12-5.28 Fabulite 9.11-5.15 Bornite 5.06-5.08 Boleite 5.05 Samarskite 5.0-5.69 Pyrite... yellow, green, blue, violet). The mixture of all these colors produces white light. If, however, a certain |  | | Book (edition) | | only the silicon ions are shown black, gray and white circles represent ions with : different structural...rubbing the mineral against a piece of unglazed white porcelain. Some minerals have specific optical properties...range; scheelite is always fluorescent in the blue-white range except when it contains molybdenum, in which...polarizing microscope: greenish-yellow (left), bluish-violet (center), Prussian blue (right). the light rays...color (yellow from sodium, crimson from strontium, violet from potassium, etc.), some produce irritant or |  | | Book (edition) | | (quartz) Artificially tinted green marble Red garnet Violet sapphire Pink sapphire Yellow sapphire Brown synthetic...Variscite Wavellite Witherite Yttrotantalite Boracite Bornite Bronzite Brookite Celestine Cerussite Chambersite...RW Leucophanite Libethenite Ankerite [e)SS Bornite Calcite Fluorite Magnesite Siderite Phosphophyllit...Magnetite Aeschynite Tantalite Hematite Fabulite Bornite Boleite Samarskite Pyrite Monazite Bixbyite Marcasite... yellow, green, blue, violet). The mixture of all these colors produces white light. If, however, a certain |  | | Book (volume) | | Locality names and speUings, especially for those in Central Europe, In these times one rarely knows from week...without special regard for changes in frontiers. central European locality names offers as many The...especially since these language groups. ^^ and the region or country is Roumania. Alteration 9. In the...1908-date. Roy. Soc. Western Australia, J. Royal Society of Western Australia. Supersedes Natural History...History and Science Society of Western Australia. Journal: vol. 1, 1914-date; vol. 1-10 as its Journal and |
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