 | | 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 |  | | Book | | .,,., ..,,.... w + ..... . ·. .... . - Namibia Zauberwelt edler Steine und Kristalle ooa Dieses...Erdgeschichte 8 Zur Geschichte des Bergbaus in Namibia 17 Der Brandberg und die Mineralfunde in seiner...110 Auf Turmalinsuche in Namibia Die Demantoide von Tubussis in Zentral-Namibia 112 116 Sodalith von...Zeolithe vom Grootbergpaß in Namibia Kamphaugit-(Y) von der Rössing-Mine 120 124 126 136 Das Gahnit-Vorkommen...alpinotypen Klüfte aus der Gamsberg-Region 180 Die grünen „Amethyste" aus der Region des Gamsberges 195 |  | | 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unpublished.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) | | 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 ...giantswas a perthiticmicroclinecrystal mined on the farm Tveit, Iveland district, north of Kristiansand....yellowmicaformingsolidmasses with inconspicuous albite;spongy masses of honey-yellow micain plates ¬ inchto |  | | 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 |  | | Catalog/List | | sunbust effect , cut and polished slab 2.5 xl .5 Mine de L' Etoile Congo £20 3. LEPIDOLITE, choice display...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...up well for display. interesting location Niobec Mine, Quebec, Canada £25 19. PYRITE a very sharp 2cm...GALENA on PYRRHOTITE platy crystals in a one inch area on 1.5 xl .5 matrix, thin hexagonal plates of Pyrrhotite |  | | 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...Unusual species. lxl £6 lx2 £12 2x2 £24 Hydrocarbon 6 ALBITE Kragero Norway 1098 ANAL CITE Bratthagen, near...lx2 £2 Feldspar ½" £4 Ix! £6 lx2 £12 2x2 £25 35 ■ ALBITE Hoydalen, Torda(, Telemark, Norway 17 ANALCITE |  | | Journal (article/letter/editorial) | | described from a depth of 720 m in a drill core on the farm Drakenstein 263 some 20 km northwest of Hotazel...mineral assemblage of Fe-pumpellyite, chlorite, albite, and quartz, before paleosol development. The subsequent...Asbesheuwels I iron-formations J~ Campbellrand J~carb°natas "~1 FC~ Dip of strata Shale i i Dwyka Diamictite...setting on a pre-Karoo paleogeological map of the area (A), and stratigraphic position and detail of alteration...peb- 243 bles in the basal conglomerate at Sishen mine, are randomly dispersed (Kirshvink and Beukes, in |  | | Report (issue) | | and microcline from Pakistan's world famous Gilgit area. The schorl is 4. 7 cm high. Photo Jeff Scovil;...elbaite crystals with lepidolite from the Golconda Mine in Minas Gerais, Brazil by Eberhard Equit, 1993...circa 1910 view of the old mine portal on the north side of the Himalaya Mine in San Diego County, CA....suspicion is, at present, unfounded. The Bower Powers Farm in Pierrepont, New York has been the source of fine...the Sludyanka complex in the southern Lake Baikal region of Russia. Six New Species Today, this team has |  | | 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 (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...oligoclase, labradorite, bytownite (series end-members albite and anorthite). These transitional members largely...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 |  | | 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 | | 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 | | illustrated Encyclopedi of the World’s Rocks and Mine re L A R E N MI OF THE WORLD Rudolf Duda and...colour, eg chlorite — green, azurite — azure blue, albite — white. Colours of other minerals have become...(302) — siderite (306) — rhodochrosite (304), or albite (493) — anorthite (498). They are called isomorphic...angles a*#+bFc triclinic (2) at p#y#90° ees HI albite kyanite chalcanthite sassolite rhodonite {_L/...where and how are minerals found? sion to enter an area and to collect minerals. What the individual collects | | | Book | | colour, eg chlorite - green, azurite - azure blue, albite - white. Colours of other minerals have become...(302) - siderite (306) - rhodochrosite (304), or albite (493) - anorthite (498). They are called isomorphic...characteristic crystal forms C tricltn ic (2) albite kyanite gypsum realgar chalcanthite sassolite...are dependent upon the geological structure of the area, ie on conditions favourable for the occurrence...local authorities for permis- sion to enter an area and to collect minerals. What the individual collects |  | Parker, R. L., Stalder, H. A., de Quervain, F., Niggli, E., Graeser, St. (1973) Die Mineralfunde Der Schweiz (2nd ed.) Verlag Wepf & Co., Basel. | Book (edition) | | grol3raumigen Anordnung gibt es aber innerhalb einer Region stets Ver dichtungen und Verdiinnungen der Mineralvorkommen...Epidot-Prehnit-Zeolith-Paragenese 7 aus der gleichen Region (10g), die umgekehrt den relativ niedrigsten Bildungs...Bildungs temperaturen (und -driicken) dieser Region entspricht. Der Bildmzgsdruck iibt auf die in einer...ist aus den Daten von MELGEREI nicht abzulesen. Albite sind weitverbreitete Mineralieri vieler Fundortgruppen...Oligoklas aufzufassen. WEIBEL (1958) hat einige Albite a nalysiert und festgestellt, da8 sie sehr rein |  | | 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) | | chemical to how to clas- analyses to deter- — mine one of the fundamental properties of minerals the...composition that extends from the sodium member, albite (NaAlSi 3 0 8 ), to the calcium member, atoms...calcium can in “all proportions” between pure albite and pure substitute for anorthite. 4 MINERALS... 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 |  | | Journal (issue) | | centimètres d' arête. De et de muscovite provenant de la mine d'aigue-marine d'Ipé nombreux négociants et collectionneurs...auteurs (A uvergnat ... ) a eu millimètres sur albite, de la mine de Cigana (Mina da Cigana) l'opportunité...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...quartz associé à l'épidote, en provenance de la mine Xichang (province de Sichuan) sont réapparus en |  | | 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 | | places of extreme differentiation (e.g., at the Frood Mine and at Insizwa) bismuth and tellurium minerals are... The peculiar bornite occurrences in the Ookiep area, Cape Province, are on one hand typical transition...(1940). 12 T H E ORE MINERALS FIG. 4 80 X Mouat Mine, Stillwater Valley, Montana RAMDOHR From a border...("solutions", "melts", and " v a p o r s ' " in this region are not sharply distinguishable). However, this...fluid (supercritical), pass below 400 °C into the region of liquid aqueous solutions. At the same time their |  | | 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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