 | | 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 |  | | Report (issue) | | 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 |  | | Report (issue) | | ........ - - - - . - - . Zinc carbonate, or smithsonite ___ . _.. _____ . _............ _____ .. _.....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 |  | | Journal (issue) | | and blood ver sion of the familiar little photo cut on the editorial page of the magazine. Small of stature... N .Y 1 0 0 "3 <., 1 0: �o - 4- : 1 0 JEWEL TUNNEL IMPORTS fine s pecimens for cabinets of distinction...irony doesn't end there. With my decision to re main w i t h the m u se um I recogn ized t h a t I...l e A. R ichards The Northern A rkansas mining region consisted of over 250 zinc and lead m i nes spread...l 1 899, t h e energies of the fledgling mining region were expended i n promot ing t he dist rict to |  | | Book (volume) | | 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 |  | | Report (issue) | | (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 |  | | Book (volume) | | and discusses those species which are primarily cut as gemological curiosities with little or no regular...Alaska, provided data on gemstones found in that region; the Southern Onyx and Marble Company of San Diego...well-known Texas agate localities of the Alpine Region were described in detail by J. Frank Woodward...photographs illustrating scenes and gemstones of this region were generously provided by George Ashley and Roy...Natrolite and Mesolite, Thomsonite, Fluorite, Smithsonite, Malachite and Azurite, Shattuckite, Wollastonite |  | | Report (issue) | | 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...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...PRODUCER(PAST OR PRESENT): MAJOR PRODUCTS.. WA AU AG CU PB MAIN COMMOD A MINOR COMmOD A MO BI OCCURRENCE(S) OR POTENTIAL |  | | Report (issue) | | 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 |  | | Book (edition) | | Chlorastrolite, N atrolite, Thomsonite, Fluorite, Smithsonite, Malachite and Azurite, Shattuckite, Lapis Lazuli...of Arkansas crystal 3. Star of Arkansas marquise cut gem 4. Mounce diamond crystal 5. Gibson's Ruby mine...Spessanine garnet, rough and cut Chalcedony replacements of coral, Florida Rough and cut apatite, Durango, Mexico...specimen: 11/2 x l inch (3 .8 x 2.5 cm). Bottom: cut gems from Rutherford Mine No. 2, Amelia, Virginia...Phoenix. 15. Stalacrites of malachite-azurite, cut and polished, from Arizona. Diameter of small specimen: |  | | Report (volume) | | ILLUSTRATIO S Page 10 1. ketch map of the Ozark region _______ _____________ _____ __ 18 2. Generalized...pocket 5. Map of norther n Arkan a-s lead and zin c region showi ng location of min s and pro pects __________________...mining in the region bas closely pa ralleled that of zinc. The production f r om the region ince 1907, a...Everton. Stnwt1tre.- Th e rocks of the lead-zinc region app ar to be horizontnl, bu t when tudied 01·er...liz d r ortion of blank t Y in , formed alon" the main channel of circul nting or solutions. The vicinity |  | | 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 |  | | Report (issue) | | Topographic maps are available for all of the Black Hills region and may be purchased from the United States Geological...Magnesite Siderite (Sideroplesite) Rhodochrosite Smithsonite 3 4 MINERALOGY OF THE BLACK IDLLS [Bulletin...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 |  | | 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 |  | | Book | | Contents Therapeutic Uses Beryl, of Emerald and Germany, Eyes, 76 77 Spain, Childbirth, and Fertil78...Inspecting Algeria, 328 Rough, Inclusions in Cut Gems, Chatoyant Beryls, Angola, 361 329 Antarctica...West Africa 445 Ghana, Inner Somali 443 Germany, Terms, 616 491 General 500 and Locality Index...those years by Dr. a of persons and San by the main Diego library. The in many the text and illustrations...Additionally, contributed F. to the I wish Germany; WI; Allen British following who in large work: |  | | Report (volume) | | bibliography. Headings. The headings comprise the main subdivisions of the index and are recognized by...Mineralogic, and Petrographic. Entries.-. Entries form the main subdivisions of headings and are indented four spaces...under any of the subheadings used, they follow the main heading directly. Under both the geographic and...Series Gebgraphica et Ethnographica. Wiesbaden, Germany. Actualit^s Sci. et Indus. Actualit£s Scientifiques...Mathematisch-Physikalische Klasse. Gottingen, Germany. Ala. Acad. Sci. Jour. Alabama Academy of Science |
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