 | | 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 outcrops⎯flint. VINTON...Sec. 9⎯flint; 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 outcrops⎯flint. VINTON...Sec. 9⎯flint; 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) | | 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. SE Barbosalite, exceptional reddish-violet crystals of Metastrengite, showy black and gold |  | | Book (edition) | | haiiyne), they may have old Greek origins (e.g. epidote), less often Latin (e.g. lavcndulan), rarely 8... 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 |  | | Journal (issue) | | Association: The Gemmological Association of Australia. THE JOURNAL OF GEMMOLOGY A N D P R O C E E...the gem LTHOUGH the gem species of Western and Northern Canada are are fairly numerous, only a few few...been made. In the the more accessible parts of Northern Manitoba, for instance, pegmatite dykes and sills...yellowishgreen masses, in association with a fibrous white tremolite, on Texada Island, B.C. (Malaspina Copper...Baffin Land," Ottawa Naturalist, Aug.-Sept., 1915). EPIDOTE.—This mineral is found in magnificent crystals |  | | Book | | Forest Trails Arizona Gem Trails and the Colorado Desert of California High Tension (A Biography) Jay...stones. Even before the onset of the Bronze Age in central Europe, the prehistoric Lake Dwellers were boring...bracelet had goldwork in the shape of seed pods of a desert plant. A third was of turquoise, amethyst, and... the Egyptians were collecting agates from the desert playas near Jebel Abu Diyeiba, along with rock...localities in the Far West are in remote mountain or desert areas. The beginning collector should always make |  | | Report (issue) | | discovered in California came from the gold mining region of the Sierra Nevada, beginning with the nickel...quartz, rutile, almandite garnet, topaz, zircon and epidote. A diamond weighing 2^ carats was found at this...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 |  | | 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 | | | 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 |  | | Book (edition) | | (holohedral) azurite malachite 2/m gypsum OA2.P epidote pyroxenes amphiboles micas monoclinic prisms...only the silicon ions are shown black, gray and white circles represent ions with : different structural...plagioclase. stibnite, the acicular aggregates of epidote and the fibrous aggregates of asbestos minerals...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 |  | | 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 | | 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...be scratched by the sharp edge of a plate. On a white plate its colour shows clearly. However, it must |  | | 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 | | | 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) | | Birds— R.T. Peterson 21. Birds' Nests Borror e) White e0 Chalif (east of Mississippi River) Harrison...Fishes— Eschmeyer, Herald, &) Hammann Beetles— White 30. Moths— 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 | | represented by a set of standard minerals producing a white ’ quantitative proportion Rosiwal ° 100 1000...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...be scratched by the sharp edge of a plate. On a white plate its colour shows clearly. However, it must |  | | | | 83 elbaite 95 eleolite 111 emerald 93 emery 25 epidote 87, 87, 89 amianthus, amphibole 100 amianthus...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 | | 46, 47 chabazite 126, 127 emerald 93 emery 25 epidote 87, 87, 89 epistilbite 124 arsenic 4 chalcedony...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 | | elbaite 95 eleolite l l l emerald 93 emery 25 epidote 87, 87, 89 epistilbite 124 epsomite 60 erubescite...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 (edition) | | 198 Axinite 198 Benitoite 200 Cassiterite 200 Epidote 200 Idocrase 200 Sinhalite 202 Kornerupine 202...(quartz) Artificially tinted green marble Red garnet Violet sapphire Pink sapphire Yellow sapphire Brown synthetic...Cryolite Datolite Dickinsonite Diopside Durangite Epidote Euclase Friedelite Fuchsite Gadolinite Gaylussite...Nambulite Vesuvianite Cassiterite Clinozoisite Epidote Hancockite Pyrolusite Sogdianite NNSas Amazonite...Vesuvianite Bustamite Sérandite Manganaxinite Epidote Hemimorphite Diaspore Jadeite Peridotite Dioptase |  | | Book | | Ian Graham The University of New South Wales Australia Editorial Office MDPI St. Alban-Anlage 66 4052...Tourmaline from LCT Pegmatite in Adamello Massif, Central Southern Alps, Italy: An Investigation of Its Mineralogy...Continental Comparisons from Myanmar and Eastern Australia Reprinted from: Minerals 2019, 9, 28, doi:10.3390/min9010028...Enigmatic Alluvial Sapphires from the Orosmayo Region, Jujuy Province, Northwest Argentina: Insights...Zircon Megacrysts from Placer Deposits in the Central Highlands, Vietnam—Potential Source and Links to |  | | Journal (issue) | | belonged to mining companies based in the Brad region. Today, it is owned by S.C. “MINVEST” 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 Brădişor 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 |  | | Book | | a b r i e f h i s t o r y o f t h e gems o f e region. T h i s C h a p t e r also includes t h e g e... L u m p k i n , M c D u ff i e , G i l m e r, White, H a l l , B a r t o w , H a b e r s h a m , R a...Spartanburg, Pickens Georgia: H a l l , Clayton, White, Habersham, L u m p k i n , Dawson, Banks, Clayton...worn rocks along eastern streams and rivers f o r epidote, unakite, blue quartz, agate, chalcedony, petrified...Unaka Moun tains. Piedmontite, a red variety of epidote, is another gem associated with the Appalachians |  | | 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) | | 198 Axinite 198 Benitoite 200 Cassiterite 200 Epidote 200 Idocrase 202 Sinhalite 202 Kornerupine 202...(quartz) Artificially tinted green marble Red garnet Violet sapphire Pink sapphire Yellow sapphire Brown synthetic...Cryolite © Datolite Dickinsonite Diopside Durangite Epidote Euclase Friedelite Fuchsite Gadolinite Gaylussite...7-7% 7-7% Vesuvianite Cassiterite Clinozoisite Epidote Hancockite Pyrolusite Sogdianite Amazonite Andesine...Vesuvianite Bustamite Sérandite Manganaxinite Epidote Hemimorphite Diaspore Jadeite Peridotite Dioptase |
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