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| Apatit mit 6,2 cm Höhe aus lmilchil, in der Provinz Er-Rachidia. The Arkenstone, Foto: Joe Budd 8 1 extraLapis...wunderschön. - und schließlich die Felsenwüsten-Region im Südwesten mit den berühmten Minen von Imiter...Schweiz. Foto: Tobias Weise 10 1 "''l(traLap,.~ 12 MaroJ...J<.o .. t,# MIDELT 97 Marokko - Mineralien...schöne Erfahrungen machen wird. Es kann sich ein 12 1 extraLapis 42 Marokko Eine weitere schöneAngewohnheitder...- Mineralien & Mehr Cerussit-Zwilling auf einer 12 cm breiten Stufe aus Touissit. Sammlung: terra mineralia |
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| the winter blues with a Continued Adventures in Morocco where she teaches the natives to eat Pringles and...and gets a bit hot while fulfilling a vanadinite dream. And just before we arrive at the Society News...Cornish Minerals (USA), David and Elizabeth Hacl<er, 1\J~il Hubbard, David New (USA), Colin Robinson...labels and are prized specimenswrthin, my collection. 12 Also on the east coast and just to the south is...of anglesitecrystals 30 Adventures through Morocco (Part 2) Colleen Thomson • Colleen\'Vttl1 localBedouinon |
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| localities for good ilmenite crystals exist in the region (Brunet, I 977b ). NEW YORK Amity, Orange County...2013). MALAWI Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series...excellent loose ilmenite crystal clusters from a calcite vein-dike digging site which they called the Bentley...ilmenite specimens have come from an unusual calcite vein-dike occurrence with an exposure very near, indeed...mine before 1964). The mineral assemblage of the vein-dike consists of ilmenite. magnetite, anatase, biotite |
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| micromounting in Arizona Arizona III: (1981, vol. 12, no. 5) Bisbee mines Arizona IV: (1983, vol. 14,...City & Silver Street Shows 31 Jan - 15 Feb 28 Jan - 12 Feb Westward Look Mineral Show 7 - 10 Feb The Arizona... Quartz var Amethystszepter, Goboboseb, Namibia, 12 cm Photo: Malte Sickinger MARCUS BUDIL Monaco budil@monaco...crusher. Wulfenite is inherently a pocket and open-vein mineral, forming in the open spaces left by the...for almost all of the ores of lead as well as vanadinite and wulfenite. Even the rarer ores of lead, such |
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| Page 7, line 3, f01'" 75•oo " read " 50 ·oo. " Page 12, below the footnotes add " Note : According to Fo1'eign...modified when other lead minerals, including vanadinite, are present. These bei ng also heavy are generally...shaft, Liberty motor crank shafts and rods• etc. [12/1920, p. 48]. Besides motor car frames, carbon-molybdenum...some returns they are not listed MOLYBDENUM ORES 12 separately. Again, ambiguities arise from the want...nil - - 7o•3 . 30·9 - 35 ·5 89·9 20•1 2·4 59·2 12·1 - -• -- I·O - - 73·1 3•I 26·7 0·3 93·8 |
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| _______________ _ 2 2 4 4 5 5 7 7 7 8 8 9 10 10 11 11 11 12 14 14 15 16 16 17 17 19 19 21 21 21 21 21 22 22 23...______________ Structure along the Old Dominion vein fault___ Globe Valley block______________________________...osh Billings vein_______________________ Maggie vein __________ ___ ._______________ Gem mine_______..._______ ~ ________ _ Original Old Dominion or Keystone vein __ _ Highline deposit _______________________ _...Zinc-lead veins _______________________ _____ _ Irene vein or Liberty deposit ____________ _ Money Metals property |
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| Subsequent microscopic examinations of this ore showed 12 to 14 per cent of quartz in minute crystals intimately...striking the vein material sharply with a hammer at intervals of one -half to 1 inch across a vein and counting...possible to estimate the ratio of fluorspar to other vein minerals. This method was checked against detailed...occurrences examined, was deposited later than the other vein minerals. In the upper levels of Tortugas mine the...post-fluorite fractures on pinches in the original fluorite vein. It occurs in a similar manner at the Lava Gap property |
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| ...................................... 48 Crook vein................................................................................... 52 Silver Cord vein.................................................................... Hardy vein Gaddis-Perry vein "'..'."."..'.".'... Ruth vein...........................possibilities Production Alamo region Sheep Tanks district Resolution vein Other veins : Origin of veins...County Vulture district Vulture mine Production Vein and workings Sunrise mine Big Horn district El Tigre |
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| Mineralization 92 (i) Metasomatic Minerals . . . 92 (ii) Vein Minerals 93 (iii) S u m m a r y a n d Discussion...Water Bay Shaft Belton Grain Vein Broad Law Vein Brow Vein Brown's Vein Cove Vein B.S. B.G.V. B.L.V. B.V...East Stayvoyage Vein George Roust's Vein Glen Ea's Vein Glencrieff Mine Gordon's Vein High Pirn Mine Hopeful...Hopeful Vein Horner's Vein Laverock Hall Vein LIST OF ABBREVIATIONS L.V. L.C.V. Me.V. M.G.V. M.V. M... Veins Risping Cleuch Vein Sarrowcole Vein Straight Brae Vein Susanna Vein s.v. Wembley Shaft We.S |
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| 01 oxygen 16.00 fluorine 19.00 neon 20.18 11 12 13 14 15 16 17 18 sodium 22.99 magnesium...production for the period 2006–10, by country or region and amount.......................................Siberian flood basalt province in Russia, which is the largest flood basalt province in the world.........complexes that are part of the Nikolai large igneous province.................................................showing selenium concentrations in coal samples, by region of the United States.......................... |
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| N А E L ( ) S M I N E R Ä L s N U M B E R 12 • S P R I N G - S U M M E R 1993 Watercolour commissioned...ADVERTISEMENTS UK Journal of Mines & Minerals No. 12 —1 — E DITO RIAL Data Security D A T A SECURITY...Russell in the Liverick vein, in the cross-cut between Treolar and the High Raise vein, in the Nentsberry... lick Cooper UK Journal of иines & Minerals No. 12 —2— Buder. I5ß Вrompton Rd. London FRANCIS HENRY...кk (i.e ipcF Ilk J"iirnal of Alines & Minerals No. 12 momBENITE FROIt1 Cu RE BUIDHE, GLEN CRERAN, ARGYLL |
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| Where the mineral was first discovered in this region the author's name is placed in parentheses after...pronounced it a new one." A. Eaton: Index, p. 121. 11 12 A MINERALOG1CAL LEXICON. [BULL. 120. 1821. Kieselspath...and along the whole eastern selvage of the emery vein, which closely resembles hornblende, and was described...upon prehnite; (b) in flat 8-sided plates, 10 to 12 ram. across, striated and formed by the growth of...crystals with cornndophyllite, in the Chester emery vein. AKAGONITE. 1825. Aragonite. Middlefield. Yellow |
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| History of Canadian activities .. 2 3 3 4 5 6 7 11 12 CHAPTER II Geochemistry . ... ..... .... . 16..... ..... . ......... .. ... .. .. . Grenville province in Ontario .... .. ...... .. ... .. .. .. .. Parry...Addington counties ...... .. .. ... .. ... . Grenville province in Quebec. .... ......... ... ... .. .... ........... ... .. .. ................ . Appalachian region ..... .... ....................... ... .. . .................... . .............. . Cordilleran region .......... .. .. . Yukon Territory ........ .. |
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| . . . . . . . . . . . . . . . . . . . Plateau province ............................... ·_... ...... _.......................................... Basin province ................................................of the geology and ore deposits in the Plateau region. The junior author, G. F. Loughlin, began work...was carried on in the Cottonwood-American Fork region. This work was interrupted by the war, but some..._.................... 162 Relations of different vein types in the igneous rocks ...........·........ |
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| State Building, 217 West First Street, Los Angeles 12 Sacramento 14 Box 445, Redding 631 J Street, The...Geological Survey OUTLINE OF REPORT Page 9 9 11 11 12 12 12 13 13 13 14 Abstract Introduction History and...immediately, and by the end of the year had installed a 12-pipe Johnson-McKay retort and recovered 30 flasks... : : CALIFORNIA JOURNAL OF MINES AND GEOLOGY 12 [Vol. 43 A northward-trending dike of rhyolite...Nevada batholith. No detailed geologic maps of the region near the mine are known to the writers, but the |
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| County 12 12 NONMETALLIC MINERALS J Bentonite Diatomite Feldspar 12 12 12 12 Gypsum 12 Pumice...with considerable underground drifts driven on the vein. MONO COUNTY mining was in the Bodie, Blind Springs...fine-grained schist, with an intermingling of quartz. The vein S. B. M., 5 ; Tybo Shaft and Flotation Plant,...development work is on what is known as the Brown Vein. Development: The American Girl Shaft has been sunk...inclination of 35° in the footwail of the Brown Vein to a depth of 730 ft. The main working shaft, known |
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| 128 Wadi sand and concentrates from the Al'Aqabah region 131 Granitic massif east of Al'Aqabah 147 Composition...rocks 172 Composition of concentrates 173 Barite vein in granite northeast of Al'Aqabah 176 Veins in the...east of Al'Aqabah 181 Pegmatitic quartz vein 182 Calcite-quartz vein 186 Organic materials s 189 Lignite...concentrates as a geochemical sample medium Barite vein exposed to the northeast of Al'Aqabah Saramuj Conglomerate...el Jufur. View shows exploration pit on barite vein 12 3. Photographs of rocks exposed at Jabal Waqf |
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| Geology L:mAD AND Hist01-y . 9 9 9 10 10 11 12 13 Leadhills . Wanlockhead . ·output . . . The Veins...6. ,, 7. ., 8. ,, 9. ,, 10. ,, 11. ,, 12. Mines during the years 1860--1920 . . . . . Plan...Plan of the ·w orkings in the New Glenorieff Vein and its west branoh (\Vanlockhead) . . . . . . Sections...Sections of t,he workings in the N ew Glencrieff Vein and its west branch (Wanlockhead) . . . . . . . Plan...Tcopened and trials have also been made on a new vein at Achanarras, in Caithness. Historical 1Votes.-ll-Ietalliferous |
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| The Ore Deposits Minerals of the Ores Amount 11 12 of Ore 14 14 Mines The Curtz Claims The Hercules...Production Antelope Valley Region Character of rocks Minerals Bodqi and Masonic Region ( leology Bodie District... ! * Pinacate district San Jacinto Mountain region Mountain district Monte Negro district Chuckawalla...231 235 Hill_ Modoc County. )utcrop of discovery vein on Oregon claim, High Grade ketch map of High Grade...Consolidated Goldfields Co View of Yuba dredgers, Nos. 7, 8, 12 and 13 Proposed government settling basin, south |
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| In pocket In pocket In __ _.. pocket In vein, — _ CONTENTS-Continued Page Figure Figure...Figure Figure 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24...Clear Creek district Photo of the Exposed Treasure vein, Standard group ._ Composite plan, Standard group...Table Table 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Table Table Table 13. Table Table Table 16....and prospects in Kern County examined for tin.. 12 16 24 63 70 73 74 80 91 93 216 216 217 247 248 |
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| REPORT Page Introduction Carbon-clioxide gas 11 11 12 13 13 16 16 35 36 Cement 36 Clay Coal Gold Granite...pp. : (11) REPORT XXXIX OF STATE MINERALOGIST 12 [Chap. 1 The area of this colorful county is only...and the ocean, the slope is more gradual, but the region is cut by many deep gulches formed by streams flowing...V-shaped canyons in the Monterey shale areas. In the region of San Lorenzo River and Boulder Creek the hills...private road about 1 mile from the plant, in sec. 12, T. 11 S., R. 3 W., M. D. This deposit contains approximately |
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| Occurrences Lead Occurrences 4 7 7 7 7 8 10 11 11 12 13 14 14 14 15 23 23 30 30 30 31 31 32 32 33 33.................. . 11 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24.... Volin, formerly Chief of the Mining Division, Region II, U. S. Bureau of Mines, and by Mr. A. E. Weissenborn...of Washington Minerals-Part II, Metallic Minerals 12 PHYSICAL PROPERTIES OF THE METALS Chemical symbol...33 56 4 83 5 48 20 58 24 27 41 29 31 32 79 26 82 3 12 25 80 42 28 78 19 34 14 47 II 38 73 52 90 50 22 74 |
Vein 12, Tadaout, Taouz Caïdat, Er-Rissani Cercle, Errachidia Province, Drâa-Tafilalet Region, Morocco