 | | Journal (article/letter/editorial) | | 717–738 The Bisha Volcanic-Associated Massive Sulfide Deposit, Western Nakfa Terrane, Eritrea C. TUCKER...Alberta, Canada T2G 0V2 Abstract The Neoproterozoic Bisha volcanic-associated massive sulfide deposit (VMS)...in a newly discovered VMS district in western Eritrea. The host stratigraphic section comprises a large...possibly coeval and cogenetic intrusion known as the Bisha Gabbroic Complex, ~3 km downsection, a series of...Two other VMS deposits are present along strike: Bisha Northwest, 1.5 km to the north-northwest, and Harena |  | | Book | | Tunisia, Mali, Mauritania, Egypt, Sudan, and Eritrea. Originally our goal was to include papers on deposits...the setting and origin of major deposits in the region, together with information on tonnages and grades...Northeast Africa, with a focus on deposits in Eritrea, Sudan, and Egypt. The second paper is by M. Bouabdellah...comparisons and contrasts with MVT deposits in the region. The last part is focused on sediment-hosted iron...Tunisia, and Comparisons with MVT Deposits in the Region . . . . . . . . . . 497 Sophie Decrée, Christian |  | | Journal (issue) | | 458 pages $4.50 Frank Dobie. Fascinating lost mine and buried treasure stories by a master story teller...MIRAGES, Philip A. Bailey. This is a favorite of lost mine books. Pegleg Smith's Gold, ghosts of Vallecito... Lost Pegleg, Lost Dutch Oven and 20 other lost mine legends of California, Nevada. Arizona and Texas...the Baker topographic map of the Navajo Mountain region in northern Arizona. Tucked away in one corner...Bill has been guiding exploring parties over that region for nearly 25 years, and he and Katherine know |  | | Book | | original volcanic chain, which ran partly where Bisha and Taif now stand, had been unroofed and worn down...parts remaining as dry land were the northwest, the region around Tabuk and perhaps some ground in the southwest...marine sedimentary rock. T 28 from the polar region and into warmer latitudes. The glaciers retreated...typical of the sedimentary strata in Central Pond Region. *7 4 yA * 7 ee poet*t! 262%" s* e** i a rr...Henceforward central and western Arabia were to be a region of erosion and denudation, of terrestrial sediments |  | | Journal (issue) | | always fgured it was just likker talk." "Tom had a mine he called the 'Dark Secret'," put in Fred Green...wall to wall. This was Tule Canyon. Here were old mine workings without end — mountainous piles of tailings...blown there by the Indian artifacts found in ancient mine workings at Tule canyon. The tools, evidently used...old-time friends, and other days, When eyes of love in mine did gleam. Within the firelight's ruddy cheer. The...Imperial Valley Gem and Mineral society, hunting chalcedony roses. Because of the rough trail into the collecting |  | | Book (edition) | | visit to zincelead polymetallic ore deposit, Megan Mine, Germany. Source: Ref. 24. 10 1. ROCKS AND MINERALS...schist host rock at Kolihan Section, Khetri Copper Mine, India. 1.3. MINERALS 11 FIGURE 1.23 Chromite...texture in calc-silicate host rock at Rajpura-Dariba Mine, India. Source: Prof. Martin Hale. chromium with...a visit to zincelead polymetallic deposit, Megan Mine, Germany. and extremely high specific gravity occurs...garnet schist from Kolihan Section, Khetri Copper Mine, India. Source: Prof. Martin Hale. FIGURE 1.28 |  | | Book (edition) | | the mineral industry and human consequences 11.6.1 Mine waste catastrophe 11.6.2 Mineral process plant failure...tailing in the future. The tailing of Kolar gold mine, India, historically stored at tailing dam, is being...and alloys Delicate acicular ore at Broken Hill mine, Australia, Friedrichssegen, Germany. Secondary...metal and is also commonly associated with acid mine drainage, and acid sulfate soil environments 16...Presence of pyrrhotite in mafic/ultramafic tropical region is an indicator for existence of economic nickel |  | | Book | | the arts is the proper focus of interest at every mine; that the operations converging on this point are...conditions The problem of ore treatment confronts every mine manager. Mining should be looked upon as a manufacturing...crushers that first take the ore as it comes from the mine (some of them can take 6-ft. cubes) are called COARSE...flow-sheet at a large mine has more steps and is more complicated than that at a small mine. Grade of ore. High-grade...The fact that the mill owner is also usually the mine owner is not sufficient insurance as to the adequacy |  | | Book (volume) | | 1872 he brought out his first social novel, the Bisha-Brikkha or Poison Tree, which was followed by others...Route.” Cheboygan is situated in a fertile farming region, for CHECHENZES—CHEERING which it is a trade...spectroscopically. By such a study in the ultra-violet region of a fraction prepared from crude yttria he detected...time of Berzelius many experimenters have entered mine the purity of a product before it can be valued...considerably in different localities. The most productive region is that on the east, which belongs to the valley |
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