 | | Book | | AiAiba / farm Anibib 136 8 Grosse Spitzkoppe, Erongo 9 , .,/, loringa tree . Khomas Highland...Highland with Gamsberg 11 lnselberge, Helmeringhausen 2 AiAiba 3 Rail ay station Garub near Aus Nature...Mountainland The Central Northern to Northwest Region including Damaraland The Central Namib Desertand...RossingMountains The Central Escarpment- The Nauchas-Gamsberg-Hakos Area West and South of Rehoboth The Central and...s Onganja Mine and Surrounding Copper Deposits The South The Pegmatitesin Central Namibia Luderitz and |  | | Catalog/List | | Cerussites and Cuprites, Sapphires and Spinels, Tourmaline and Tanzanite, Emeralds and Jeremejevites, the...it collected when the Tsumeb Mine (as well as other mines of the region) were still in production in...engineering work took him to the Tsumeb Mine in Namibia. This mine is renowned for producing what are arguably...remote and desert-like "Sperrgebiet" area of the southern coast of Namibia, with its fabulous wealth of gem...Ian’s interest stems from the family trips to Namibia, including the mines of Tsumeb. He worked with |  | | Book | | REPUBLIC OF NAMIBIA - MINISTRY OF MINES AND ENERGY GEOLOGICAL SURVEY THE MINERAL RESOURCES OF NAMIBIA FIRST...ENERGY Of the several hundred minerals present in Namibia, around sixty have been exploited. some, such as...base metals and industrial minerals have helped Namibia rank amongst the top five mining countries in Africa...terms of production and reserves. In this context, Namibia is a major producer of copper, lead, zinc, cadmium...unpublished. It is evident that mineral exploration in Namibia, as elsewhere. has changed from serendipitous discoveries |  | | Journal (article/letter/editorial) | | Russian) were vying for ultimate control of the region. Hurtado’s dogged research and attention to small...C. Leicht Kristalle Laguna Beach, California Namibia Minerals and Localities by Ludi von Bezing, in...perfect introduction line to this book review. Namibia Minerals and Localities is a massive tome, 856...personal collection from the region. He has traveled extensively in Namibia, collecting data on most of...it documents most of the mineral localities in Namibia, including currently operating and defunct mines |  | | Report (issue) | | Cassiterite, wolframite, topaz, fluorite, apatite, tourmaline, quartz (greisen); grossular–andradite, diopside...crystals include: from Sweden, at the Bispberg iron mine, near Säter, Dalarne. In Germany, from Altenberg...In the Natas mine, about 80 km south of Windhoek, Namibia. Large crystals from the Tae wha mine, Chungju...the Cohen mine, Dragoon Mountains, Cochise Co.; commercially mined at the Pine Creek mine, near Bishop...Mitopilas, Sonora, Mexico. In the Morro Velho gold mine, Nova Lima, Minas Gerais, Brazil. Name: Honors Karl |  | | Catalog/List | | crust on matrix .About a large Ix2 area on 2x2 rock. Bambolla Mine, Moctezuma Mexico £20 2. HEMATITE...piece of grey masses in quartz, ½x½ £9 Bambolla mine , Moctezuma, Mexico 8. NATIVE COPPER in calcite...exposed cleavage surface. overall about 2x2 Mission Mine, Pima County, Arizona USA £20 10. NATIVE SILVER...bluish surface due to Bornite coating. La Noria mine, San Martin, Zacatecas Mexico £15 ' 11. NATIVE GOLD...1cm magnetite with minor scheelite, Natas Mine.Okahandja, Namibia £6 13. METEORITE rounded about one inch |  | | Journal (article/letter/editorial) | | the introductionof pyrite, garnet, mica, black tourmaline,and other minerals,first along rather restrictedthannels...mineralsalong the edges. Usually graphic granite, black tourmaline, quartz and a little muscoviteshow the work of...quartz, all of which showedcrystal faces. In the Natas mine in middle South-West Africa such a vein in ...apparentlydepositedat higher temperaturesthan the Natas vein and has decidedlypegmatiticcharacteristics...feetwide,9 feetlongand2 feetthickwasfound on the farm Hella, Stokkendistrict,near Arendal, Norway.•6 |  | | Catalog/List | | sunbust effect , cut and polished slab 2.5 xl .5 Mine de L' Etoile Congo £20 3. LEPIDOLITE, choice display...of Tourmaline, but they are a bit bruised, otherwise it would have been a a very nice tourmaline for...some quartz. 3x2 South Norway £6 Selasvatn 9. TOURMALINE dark green elongated crystal sections 1 to 2...NATIVE SILVER thin sheet about lxl.5 inches La Noria mine, San Martin, Zacatecas Mexico £15 , 16. NATIVE COPPER...nice Ix 2.5 inch exposed cleavage surface. Mission Mine, Pima County, Arizona USA £25 17. GRAPHITE, pure |  | | Journal (article/letter/editorial) | | in a weathered pegmatite on the dump of the King Mine in the Shelby-Hickory District of North Carolina...gold has been re ported from pegmatite at the Natas Mine in southwestern Africa with scheelite and typical...with cleavelandite and green tourmaline; also with spodumene, green tourmaline, rnuscovite, and quartz, presumably...School Section pegmatite in the Eight Mile Park Area northwest of Canon Gity, Colorado. It also has been...identified in bismuth— bismuthinite masses at the Outpost Mine in the White Picachio District in Arizona. Bismuth |  | | Journal (article/letter/editorial) | | Arriba County, New Mexico; from the Harney Peak region of South Dakota; the Reagan mining district, Kern...rare mineral in the pegmatites of the Mt. Antero region. Noted in grains also at Shaft 7 near Fishkill...pegmatite. In the eastern and southeastern Adirondack region of New York particularly at Ticonderoga it occurs...Nevis ville, Union County, Georgia. It has been mine on San Augustin Peak, Organ mounmined from a pegmatite...chalcocite of mine near Penland and the McKinney secondary origin in the School Section mine near Little |  | | Catalog/List | | massive with minor Celsian and Bementite from Benallt Mine, Lleyn, Wales, (Recently tested by XRD) lxl £4 lx2...£15 £6 88 ADAMITE Ojuela Mine, Mapimi, Mexico 1036 ALSTONITE Fallowfield Mine, Northumberland Colourless...x2 £ 1.50 2x2 £3 Al SO/4 767 ■ AJOITE Christmas Mine, Gila County, Arizona USA 14 ALUMINITE Railway cutting...~-------·-·-- ·· -·· 1077 ■■ ALLOPHANE Hawkswood Mine, Cornwall 933 ANATASE Hingston Quarry,Cornwall Black...Kola Russia 501 ALLOPHANE New East Wheal Russell mine, Devon ,England grey bleby small botryoidal with |  | | Report (issue) | | extraLapis English No. 3: Tourmaline Publisher Lapis International, LLC; East Hampton, CT Concept &...and microcline from Pakistan's world famous Gilgit area. The schorl is 4. 7 cm high. Photo Jeff Scovil;...Golconda Mine in Minas Gerais, Brazil by Eberhard Equit, 1993 extraLapis English No. 3 Tourmaline A Gemstone...LAPIS INTERNATIONAL, USA Tourmaline ♦ History ♦ Mineralogy • Tourmaline - History in Brief ..........Mineralogy of the Tourmaline Group . . . 10 Species by Species - The Minerals of the Tourmaline Group ..... |  | | Book | | was a site on what was known in 1887 as the Yale Farm, about two miles northeast of the town of Litchfield...localities for good ilmenite crystals exist in the region (Brunet, I 977b ). NEW YORK Amity, Orange County...is not common in the metasedimentary rocks of the area which host these species, but "reasonably good"...Springfield show ( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's...property of, the old Madawaska uranium mine (called the Faraday mine before 1964). The mineral assemblage |  | | Book | | Fptografie: Fotobanka Granit (100), Petr Korbel (220), Geza Kulcsar (16), Jeffry A. Scovil (331), Sandor...Tsumcb, Namibia and Chessy. France. Crystals up to 140mm (5'A in) long occurred in the Ray mine and in...100 mm (4 in) long, come also from the San Gcnaro Mine in Huancavclica and Uchucchaqua, Peru. New finds...many localities in California, USA (Colorado Quartz mine. Nigger Hill and others). Fine leaf gold comes from...110 mm (47.6 in) long were very rare in Ground Hog mine, Gilman, Colorado, USA. The largest known sheets |  | | Book | | F'otografie: Fotobanka Granit (l 00), Petr Korbel (220), Geza Kulcsar (16), Jeffry A. Scovil (331 ), Sandor...Tsumeb, Namibia and Chessy, France. Crystals up to 140mm (5½ in) long occurred in the Ray mine and in...100 mm (4 in) long, come also from the San Genaro Mine in Huancavelica and Uchucchaqua, Peru. New finds...Dorado, California, US.A. Gold, 68 mm, Eagle's Nest Mine, California, US.A. Gold gold on it. Typical aggregates...many localities in California, USA (Colorado Quartz mine, Nigger Hill and others). Fine leaf gold comes from |  | | Book | | illustrated Encyclopedi of the World’s Rocks and Mine re L A R E N MI OF THE WORLD Rudolf Duda and...process of a direct separation of minerals, such as tourmaline, topaz and wolframite from hot gases and vapour...some varieties of quartz, rock salt, beryl or tourmaline. The colouring may also be caused by so-called...seven crystal systems 22 aragonite almandine tourmaline tetrahedrite | Fig. 14 Miller’s indices and...may be seen by the naked eye, eg cordierite and tourmaline. In the majority of minerals, however, it is | | | Book | | process of a direct separation of minerals, such as tourmaline, topaz and wolframite from hot gases and vapour...some varieties of quartz, rock salt, beryl or tourmaline. The colouring may also be caused by so-called...quartz galena magnetite pyrite ' aragonite tourmaline C a= b= c cubic (5) a= B=y= 90° Fig. 13 Examples...may be seen by the naked eye, eg cordierite and tourmaline. In the majority of minerals, however, it is...are dependent upon the geological structure of the area, ie on conditions favourable for the occurrence |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...complicated compositions, e.g. the amphibole, mica, tourmaline, labuntsovite, eudialyte, and several other groups:...only about distance from a better known town in the area but also about the administrative regional units...abbreviated, e.g. canton (Switzerland), vilayet (Turkey), region (Chile), kray and oblast (Russia). The country...by Mobutu, and is now the Katanga administrative region again. The former Kivu province is now divided |  | | Journal (issue) | | centimètres d' arête. De et de muscovite provenant de la mine d'aigue-marine d'Ipé nombreux négociants et collectionneurs...uvergnat ... ) a eu millimètres sur albite, de la mine de Cigana (Mina da Cigana) l'opportunité d'acquérir... liée à des inclusions finement fibreuses de tourmaline, a fait l'objet de toutes les attentions. COLOMBIE...d'intéressantes pièces de natrolite. 36) provenant d'une mine appelée "Marina". Tout dernièrement, de belles tourmalines...avec un cristal lenticulaire de magnésite de la mine de Brumado (Bahia) de plus de 7 cm de diamètre pour |  | | Book | | 1000° Mots inc. Native Gold on Quartz, Paymaster mine, South Porcupine, Ontario / Photo by Brian Boyle...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...including amateur col- lectors, company executives, mine owners, and vari- in the appropriate position. |  | | Book (edition) | | scales. In addition, there may be a tew coalblack tourmaline grains, some bright red garnets, and smaller...chemical to how to clas- analyses to deter- — mine one of the fundamental properties of minerals the... Even if one by collecting them, lives in a region that many specimens, it is possible to find something...the mineral, in an inconspicuous place, a small area of white this is dry, to write a unique number...the symmetry of tourmaline and quartz. The symbol expressing the symmetry of tourmaline 3m. This indicates |  | | Book (edition) | | —Interpretation sulpliide waters — Chloride water analyses Mine waters waters— Sulphate waters Oxidation of waters—“Carbonate...distribution-tite deposits of the Lake Superior region The ^*iron formations^’— The iron ores— Form of...veins in basic lavas General features The Kennecott mine, Alaska— ( ’opper sulphide veins in intrusive basic...selenide of selenides base-^metal features region, district district-“' — — — Rico district—Lake...amygdaloids— The veins— Mineral association Origin Mine waters Mining and smelting operations-- The copper |  | | Book (edition) | | waters-Summary- Interpretation of ·water analyses-Mine waters-Chloride waters- Carbonate waters-Sulphate...si:fication-Brown hematites of the Appalachian region-Iron ores of Bilbao, SpainResidual ores of Cuba-Distribµtion...CHAPTER XXI HEMATITE DEPOSITS OF THE LAKE SUPERIOR REGION. . . . . . . . 401 General character, ...veins in basic lavas-General features-The l(ennecott mine, Alaska-Copper sulphide veins in intrusive basic...a1nygdaloids-Thc ·veins-1\tlincral association- Origin-Mine \vatcrs-Rock alteration-Mining and srnelting operations-The |  | | Book (volume) | | 04. 169 1, top /or 175 192 198 *210 216 *220 225 *229 231 Fe 0.32 reaJ Rem. A nal. , is Fe...and the corresponding citation (Hudson Bay 309 mine). in Ref. 4, line Z, for 670 read 676. 310 in...say that this guarantee did much to deterrepaid. mine the award of the grant. To Mr. W. 0. Wiley, Chairman...especially since these language groups. ^^ and the region or country is Roumania. Alteration 9. In the... vol. 1-96. Index: 1-100; 101-116; 117-164; 165-220; 221-276; 277-328; 329-380; 381-430; 431-500. Ann |  | | Book | | Elementary 39 Elect. Colliery Practice . Mine-Surveying . . Mine Air, Investigation of. Mining Law . . Blasting...LARSEN J. RIEMER . . J. G. LAWN, A. R.S. M. - Mine Accounts º7 PROF. JAMES PARK, F. G.S. - - $3... hilly. - ACCIÓN (Port. accão), (1) share in a mine, etc.; a industrial, share; a. librada, paid-up...atecas; any one who bails a mine. ACHICAR, to bail water out of a mine, to clear it of water, to drain... see achicador. ACHIQUE, bailing water out of a mine, see achicar. ACHUA, Chile, a small earthenware |
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