 | | Journal (issue) | | AZ 85715 602-299-5274 Articles The Jacupiranga mine, Sao Paula, Brazil ...............................coated with malachite, 5 cm across, from the Onganja mine, Namibia. Collection of the Sorbonne, University...known Brazilian mineral collector, gem dealer and mine owner. $24.00 postpaid, (foreign orders 50C additional...Record, September-October, 1984 THE JACUPIRANGA MINE S a o T a u lo , T 3 r a z il Luiz Alberto Dias...and calzirtite. T INTRODUCTION The Jacupiranga1 mine is located 230 kilometers southwest of the city |  | | Report (volume) | | (U0 3 ) from pitchblende from the Georg Wagsfort mine at J ohanngeorgenstadt in the Erzgebirge of Saxony...ores of Ferghana and the autunite deposits of Portugal. The carnotite mines of the Colorado Plateau became...Veined with yellow alteration products. Flat Rock mine, Mitchell County, N. C. Hillebrand (1891, p. 65)...25. Uraninite. Crystal from pegmatite. Ingersoll mine, Pennington County, S. Dak. Davis (1926). Remainder...Foye and Lane (1934). 42. Uraninite. Happy Jack mine, White Canyon, Utah. Contains quartz, pyrite, chalcocite |  | | Book | | They are enhanced by being set in gold, and no gem sets off gold so well. The finer specimens lose their...Custer-Pringle area, Custer County, and at the Etta mine, Pennington County, South Dakota. Also found in...long and 4-8 feet in thickness at the Giant-Volney mine at Tinton, Lawrence County; and as masses 20-40...siderite, and other minerals at the West Phoenix mine, near Liskeard, Cornwall, England Optical Constants:...beryl, muscovite, and spodumene at the Nickel Plate mine, Keystone, Pennington County, South Dakota; also |  | | Book | | region is examined, as is the survival of early mine archaeology in different geological settings. Survey...application of lead isotope analysis to identify early mine sources pioneered by Noel Gale, Zofia Stos-Gale,...and the western Mediterranean South-west Spain Portugal South-east and central-east Spain Northern Spain...Fig. 1.3. The mineralization of the Great Orme mine, north Wales 9 Fig. 1.4. Base metal metallogeny...Edge mine, England 18 Fig. 1.6. Modern research: Miguel Ángel de Blas Cortina at El Aramo mine, Asturias |  | | Book (edition) | | 35 mm, Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit...various degrees. less common are malleable (e.g gold). ductile (e.g. copper). sectile (e.g. chalcocite)...Another problem concerned genetic conditions in the gold-bearing "greenstone" in Abitibi province in northern...Rice, Dolores co., both Colorado, at the Questa mine, Taos co., New 1994. Abernathyite K2[(UOJ 2l(AsO_J2]•6HzO...Harding Co .. South Dakota. and at the Fuemrole No2 mine, Emery co .. Utah. Also at Menzenschwand Scbwarzwald |  | | Book | | showing a fibrous radiating structure. Opposite: gold on quartz from California. CONTENTS INTRODUCTION...Keweenaw area of north Michigan; at the Copper Queen mine, Bisbee, Arizona and at Georgetown, New Mexico....parts distilled water. ELEMENTS AND ALLOYS Gold Au Gold crystals are rare; they belong to the cubic...found may be octahedra, cubes or rhombdodecahedra. Gold is more commonly found as grains, in dendritic forms...lustre is metallic. Gold is ductile and is the only highly malleable yellow mineral. Gold is usually alloyed |  | | Book (edition) | | Erbium Europium Fluorine Gadolinium Gallium Gennanium Gold Hafnium Helium Holmium Al Sb A As Ba Be Bi B Br...Abernathyitc, K[(UO 2 )(AsO,)](HP) 3, tet., Fumerole No. 2 mine, Temple Mountain. on the southeast flank of the...104(3). 326-328 □ Achavnlitc, FcSe, hex .. Cacheuta Mine. Ccrro de Cacheuta. Sierra de Cacheuta. Mcndoza...AgardJte-(Ce), CeCu.(AsO4)i(OH).-3H1O, hex., Clara mine, central Black Forest, Gennany,A1ifSS(2004),17-23...(Y,Ca)Cu6(AsO.)i(OH).-3H1O. hex., Bou-Skourcoppcr mine, Ouarzazatc. Morocco,SS, 1447 □ Mixite group AgrelUte |  | | Book | | In the shafts and tunnels of a sixteenth-century mine INTRODUCTION arabic^groffcvinditaris.f} norrafludd9...the section on isotopes). Let us take an example. Gold is an element; it can combine with other elements...more fundamental metals. If you wished to hoard gold, you could start with a single atom. This would... but the resulting fragments would no longer be gold. There are three main types of sub-atomic particle...Erbium Europium Fluorine Gadolinium Gallium Germanium Gold Hafnium Helium Holmium Hydrogen Indium Iodine Iridium | | | Book | | but the resulting fragments would no longer be gold. There are three main types of sub-atomic particle...the section on isotopes). Let us take an example. Gold is an element; it can combine with other elements...into other more fundamental If you wished to hoard gold, you could start with a single atom. This would...(which, by con- aoe Gadolinium oe ermanium Gold | Hafnium vention, means their average weights)...want to check this, you will have to visit a salt mine; halides are dissolved by groundwater if they are |  | | Book (edition) | | Vesuvius, Italy (12, column 2) and SEMSEYITE, Julcani mine, Huancavelica, Peru (#3, column 2). Color, page...cubic centimeter; water has a density of 1 g/cm 3 , gold 19.3 g/cm 3 . diffraction The process whereby the...coating fractures in sandstone at the Fuernrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely... Silver Plun1e district, and at the Little Emma mine, Clear Creek County; at the Enterprise n1ine, Dolores...1nine, Juab County, and with austinite at the Gold Hill mine, Tooele County, Utal1; in Inyo, San Bernardino |  | | Book (edition) | | 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...center) mimetite, Tsiimehb, Namibia; (lower, right) gold, Amazonas, Brazi!. All specimens from the collection...Pe Wr * se vat © C6 tad GAa Snive Sr Certain Mine (ax agry wh Oe ee — SS 4 eae wid Bharce ©...cubic centimeter; water has a density of 1 g/cm’, gold 19.3 g/cm’. diffraction The process whereby the | | | Book (edition) | | 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...center) mimetite, Tsurneb, Namibia, (lower, right) gold, Amazonas, Brazil All specimens from the collection...cubic centimeter; water has a density of 1 g/cm 3 , gold 19.3 g/cm 3 • diffraction The process whereby the...coating fractures in sandstone at the Fuemrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely |  | | Book | | and telephone books. Still, it was no concern of mine, so after giving him my sympathy and advising him...seven thousand pesos in these little round gringo gold pieces . . ." "Ah, he means English sovereigns...unimportant river-landing called Buenos Aires and the gold mines of the former Inca Empire, and it was founded...from Uruguay across the river but from Spain and Portugal across the sea, though all these commodities might...and beyond the jurisdiction But with a handful of gold sovereigns of our overworked consulate. to show |  | 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) | | applies only to opaque materials imperfectly metallic Gold, copper, tin The luster of diamond, other materials...when cut by a knife Gold, silver Ductile Sectile Flexible Elastic Brittle Gold, silver, copper Chlorargylite...Elements and Alloys GoL_p Group The members of the gold group are elements or intermetallic compounds that...F’m3m. nickel, taenite) CCP: cubic closest-packed (gold, copper; platinum, vertical, showing the horizontal...related and platinum, Adopted by gold, silver, copper, 2 1111 Gold Cusic CLose-PackeD ELEMENTS Mineral |
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