 | | Report (volume) |
| the relationship of the Powell River area to the main structural features-____--______-_----___-----_---_-____---_...the Pine Mountain (Cumberland) thrust block. The main part of the district, 6-7 miles wide, extends northeast...Member of the Nolichucky Shale where it has been cut by the northwest-trending strikeslip faults. Deposits...deposits below, are along faults and fractures that cut the younger rocks, mostly the Copper Ridge Dolomite...anticlines, named for stations along the Southern Railway, are clearly exposed along the railway's Cumberland |
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| DEPOSITS. 341 Besides the cobalt-nickel veins, the region also contains veins of carbonate spars free from...district of Schneeberg, in Saxony, a mountainous region 1,300 to 1,600 feet (400 to 500 m.) above the sea...communications by H. Trb'ger, are divided into two main groups, an older and a younger. The older veins...the pitchblende. ores extend for 850 foot cross-cut, although the vein itself had, above the level...Haileybury, in Ontario, Canada, in 1903, while a railway cutting was being excavated. 2 22. VEINS OF HYDROSILICATE |
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| the Mineral Resources series for over 8 years. The main reason for this long interval between issues has...... No 5 shoot . . . . . . . . .... .... Devons Cut workings .... .... .... Mount Brockman group ......Mount Conspicuous Miscellaneous prospects within the main group .... . . . . . . . . General information ...... ................ .... Assay results. Devons Cut workings .... Assay results. M.C. 171. Braeside ...appendices of additional information not included in the main text. The geographic grouping into gold and mineral |
 | | Journal (article/letter/editorial) |
| the November mine southeast of the Needles Eye Tunnel on Highway 87 in Custer County. Brown spessartine...associated with schorl crystals occurs just east of the main cut at the Scott Rose Quartz mine southeast of Custer...Gottelsberg, Aschaffenburg Region, in the Spessart Mountains; and at Zwiesel, Bavaria, Germany. Spessartine-almandine...have been available recently from Loliondo, Arusha Region, Tanzania. The spessartine is associated with unusual...“Mandarin Garnet” exceeding 20 carats have been cut from this rough. Good spessartine crystals occur |
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| ----- ---------- - 19 General features of the region..........._._______._..._...---....---....-.--.................................... Spiritualist tunnel.................................................................................. Willow Spring tunnel..................................................Center tunnel................................................................ 258 Jubilee tunnel.......................................... 260 Franklin tunnel............................................... |
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| 12E 09 32-18-234 111-07-1bw P8 CUV MU AGV OMEGA TUNNEL PdV PImA ZN AUV 185 15E 24 31-51-224 11U-4b-lOw...CU MAIN COMMOD A AU OCCURRENCES) OR POTENTIAL PRODUCTISI: Nt AG PAGE 0002 POTENTIAL A MO MAIN ORE...MOLYODENITE WOLFRAMITE. LIMONITE. GALENA MALACHITE• CERUSSITE, VANADINITE HEMATITE EXPLORATION AND DEVFLOPMENI...SCHALLER, W.T., 1936, MINERAL RESOURCES OF THE REGION AROUND BOULDER DAM: U.S. GEOL. SURVEY BULL. B71...OF K-A AGES OF TERTIARY ROCKS FROM THE LAKE MEAD REGION, NEVADA-ARIZONA: GEOL. SOC. AMERICA BULL., V. 83 |
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| ----- _--- 39 39 39 39 40 40 Lead carbonate, or cerussite ____________ . _.. _.. ____ .. __ -- - . - - -...of the Ozark region, showing the drainage and topography; B, Sketch map of the Ozark region, showing physiographic...___ .. ____ .... ___ ....... -- .. -----A, Open cut in barren ground near lola mine, showin15 jointed...24 34 48 50 52 54 56 58 60 (}2 66 XVIII. A, Open cut Big Elephant mine, Key sandstone in upper part of...____ . __ . ___ . _ 72 . XXIII. A, East end of main cut at Morning Star mi~e, showing fissure opposite |
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| Topographic maps are available for all of the Black Hills region and may be purchased from the United States Geological...CARBONATES Aragonite Malachite Strontianite Bismutite Cerussite Azurite Dolomite Hydromagnesite Ankerite SULFATES...in length from the wall on the north side of the tunnel entrance to the Greene pegmatite three miles east-northeast...the most abundant amphibole of the Black Hills region. It is an especially important constituent of the...brownish red when viewed from the ends, have been cut from transparent andalusite found onefourth mile |
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| ... ... .. . .. . . .. (5) The Folding of the Region in Late Silurian or Devonian Time ..... , (6) The...the Emu Bay Railway line. . Mt. Farren is situated north and a few points eastward of the main West Coast...present is by the Emu Bay Railway line. A horae tramway connects with the railway at a point 21 mil .. BOuth...members of the aame rock types as occur along the main axis of the \Vest Coast range in an unbroken line...regard to the massive conglomerate which forms the main maas of the ridge of Mt. Farrell itself, Mr. Waller's |
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| (western) occurrence Gill quarries Highway 507 road-cut Fraser quarry Nu-World uranium mine Dancey tremolite...Nemo quarry Nelson quarry Dundas area Clappisons Cut quarry Ofield Road quarry Dundas quarry Hamilton-Niagara...accessible to collectors. The Bancroft-Parry Sound region includes the world famous collecting localities...limes'tone and sandstone and rock exposures are the main collecting localities for minerals ,fossils and...ferents endroits de deux regions del' Ontario soit la region de Bancroft-Parry Sound et le sud de la province |
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| ..._. ... .............. In pocket / 7. Plan of main workings of Whitedelf mine showing geology ...Plan of the main workings at the Lawrence mine showing / stopes and geology along the main level........Describes the rocks and the major faults of the region, including the Hope fault, but makes no mention...Notes on the glacial history of the Clark Fork region. ANDERSON, A. L., Some Miocene and Pleistocene...7-9, 16, 1929. Descriptions of several mines of region. ANDERSON, A. L., Sequence of ore deposition in |
 | | Journal (article/letter/editorial) |
| Beryl Tourmaline Apatite Triplite Fremontite Cerussite(?) Columbite Torbernite(?) Magnetite Hematite... quartz, beryl, apatite, and tourmaline, and is cut by garnet vein- E. WM. EEINRICH lets. Thin fi...among the last componentsto crystallize, for they cut sharply acrossthe fabric of the zone. Muscovite rimmed...with quartz and red oligoclase in late veins that cut across the core. Blades as much as 6 feet Iong and...lepidolite replacing beryl was obtained from the No. 4 Cut dumps, but all the rest of the mineral was found |
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| ot thc1r couhe; deep V-sb,;ped gulches h,tVe been cut m the F.c,hrst ..... and wall can)Oll" tn the C....vert1cal walb rNng ,hee1 trom 2UU to ±110 teet has been cut Through th" can)on the engmee1:, ot the Black HJ...Burhngton Rarlroad The many hr,mcbe.., ot the railway f..y-,tem~ afford excellent ~<..,tron~ 16...gullies and sparR to maintain th~ir grade, and these railway branches and loops are now so numerou~ in the mining...artifimal ·'honeycomb" nllllerground and the clean railway cuts abo\·e, much is now exposed to the geol0gist |
 | | Report (Issue volume) |
| good places to search for minerals, also road and railway cuts; rock exposures along cliffs and along the...Pacific railway and can be reached by way of the lake, or by a disused road leading from the railway tracks...iron formations which occur extensively in this region. Red jasper as thin layers with a hematite-magnetite...formation which is exposed along the west shore of the main peninsula projecting into the northern part of Perch...more or less parallel to the Canadian National railway. Notable occurrences are in the vicinity of Shabaqua |
 | | Journal (volume) |
| Goldfields of New Zealand Report Consolidated Main Reef Consolidated Main Reef Developments (m.d.) Copper .\ssay...Zinc-Lead-Silver Patent 379 (m.d.) 384 El Oro Mining and Railway Eloy Hammer-Drill 187 (m.d.) English Oilfields... 384 383 *213 Verch Issetsk Copper Mines Main Reef Main Reef Closed Waddington Old Hall Waihi Grand...complexities of the question, but rather to state the main principle, leaving such readers as are interested...City Deep Consolidated Langlaagte Consolidated Main Reef Crown Mines Ferreira Deep (10s.) Geduld |
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| and zinc are of primary importance, while in this region the igneous dikes and the fluorite are the primary...resulting from the abundant faulting to which the region has been subjected. Of these conditions the principal...superficial inequalities produced by the faulting of the region may never have been entirely obliterated, yet it...limestones, iron ores, and other materials from the region, are scattered through the four reports of Owen's...presence of such igneous rocks in the Derbyshire lead region is the only important traceable difference in the |
 | | Journal (issue) |
| 1919-1920 the Mining Bureau was organized into four main geographical divisions, with the field work delegated...Sacramento Valley and the lavas of the Lassen Peak region. The southwestern corner of the county lies in...nuts, garden products for home use, forest products cut on farms, dairy products, Value of horses, mules...been cut because of the lack of railroad transportation in the county. few semiportable mills cut lumber...(136,000 acres) and in the Middle-Eel-Yolla-Bolly region (77,086 acres). They also maintain camp-sites in |
 | | Report (issue) |
| Pendant: almandine garnet cabochon set in silver. Cut and set by Jim Robertson, New Liskeard, Ontario....muscovite sheet from the largest crystal he found in the main dyke, Purdy mine, 1942. Photograph by N.B. Davis...these deposits are accessible only by boat. The region north of the Ottawa River between Gatineau (Hull)...occurrences are accessible by automobile from the main highways and from secondary roads branching from...acknowledged. 1 COLLECTING ALONG THE ROUTE The main collecting route is from Ottawa to North Bay, Ontario |
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| detailed explanation is given on p. 28) Panning has two main purposes: sampling (prospecting) and cleanup. Panning...out. He washed this sand in a hornspoon, a spoon cut from a cow's horn with a bow] about the size and...vein quartz. More probably you may encounter a cut nail or a metal, glass or porcelain artifact. 6)...o 3 g ; + % in. lag screws with QV" heads cut off engage Make base from 2 in. x 4 in. pine as...which running water is used with manual picking to cut banks of placer gravel and to transport the fines |
 | | Report (issue) |
| continuous pediment that forms extensive gravel plains cut only . locally by southwestern flowing wadies. South...from the migrating sand dunes. The positions of the main road systems of Oman are strongly influenced by...there any road crossing the Al Hajar Ash Shargi. The main access road to the interior is a graded gravel road...understood by dividing the rock units into three main groups: (I) The basement autochthonous rocks, represented...calcium carbonate, and characteristically canyons cut into them develop unusually steep walls. Placer deposits |
 | | Book (volume) |
| G. Moses: LEnglish- Cerargyrite; Scholar ) Cerussite; Editor of the Minera- logical Magazine. Sir...of Colombia. The land-locked character of this region greatly restricts the city’s trade and development;...and a number of religious and public edifices. A railway from Buenaventura will give Cali and the valley...calibrating the scale. A metal template may then be cut out in the form of the calibration-correction curve...historical importance. It is served by the Madras railway, and is the chief seaport on the Malabar coast |
 | | Report (issue) |
| and Tertiary rocks of the San Diego coastal plain region Cretaceous system Tertiary system _ Paleocene rocks...District summaries Julian district Escondido region Mesa Grande Dulzura 121 121 district (Rice)...Pine Valley El Cajon district Laguna Mountains region Boulder Creek (Mineral Hill) Deer Park district...260 Quartzite Escondido Quarries, Inc. (Pacific Cut Stone and Granite Co.) National Quarries (Johnson...Figure 2. Figure 3. Geologic sketch of road cut shown in photo 11Graph comparing yearly value of |
 | | Report (issue) |
| southeastern United States, showing the location of the main pegmatite districts___________ 2. Contorted sills..._ _ _ _ _ 9. Same granite sill shown in figure 8 cut by mica-bearing pegmatite _______________________________..._______ _______ ___ ________________ _____ 46. Open-cut work in decomposed pegmatite, White Peak No.1 mine...mine________ _______________ ___ 48. Irregular open-cut with waste-choked floor, Liberty mine, Randolph County...Ala___ __ ___ ___________________ 49. Abandoned open-cut in hard, unweathered rock, Mitchell Creek mine, Upson |
 | | Report (issue) |
| shear zones that contain barite-sulfide veins and cut a pre-Cambrian complex of amphibolite, biotite-granite...only extensive geologic investigation within the region was a study of the Rosita-Querida-Silver CliffWestcliffe...thorium deposits are farther east, in shear zones that cut unmapped pre-Cambrian igneous and metamorphic rocks...barite. The largest of the lead deposits is the cerussite mine at Ilse (fig. 2). In July 1950, Gott and... is an important rock unit. All these rocks are cut by pegmatite and basic and acidic dikes. Mapping |
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| better. $3.00 lb. Minimum 10 lbs. 2 . Brilll•nt Cut Dl•monda. Commercial quality. 2¼mm about .04 pt....Swap and Sale Show. Sears Roebuck parking lot. 436 Main St., Hackensack. NJ. 10-6. Sidney Kurtin, 641 N...Dealers Inquiries Invited TOOL CO~f=O~A,ION 24063 W. MAIN ST.. BARSTOW. CA92311 Plloae: (714) 253-7514 GEMS...Limonite Celestine Emery Borni te Rhodochrosite Cerussite Corundum Stibni te Scheelite Borax Realgar •Monazite...O. Box 763, Cheyenne, Wyoming 82001. AUSTRALIA CUT OPAL SPECIALS NO. 1 - Mixed Opals Three different |
Main cut, Rollenberg railway tunnel, Bruchsal, Karlsruhe, Karlsruhe Region, Baden-Württemberg, Germany