 | | Report (issue) | | OF THE KOTSINA AND CHITINA VALLEYS, COPPER RIVER REGION. BY FRED H. MOFFIT and A. G. MADDREN. INTRODTJCTION...Kasaan Peninsula region of southeastern Alaska, the Prince William Sound region, the region included within...drainage area of Kotsina and Chitina rivers, and the region of upper Copper, Tanana, and White rivers. Of these...which is sometimes referred to as the Copper River region, although the name is more often applied to the...patents has been done. The whole of the interior region may be said to be still in the prospecting stage |  | | Report (volume) | | 374 MINERAL RESOURCES OF THE KOTSINA-CHITINA REGION, ALASKA BY FRED PL MOFFIT AND A. G. MADDREN ..._____ Malachite _____________:_____1_________ Azurite ________________________________ Chalcanthite __...__ Chit-stone River basin______________________ Main stream _________________________ Glacier Creek ...reconnaissance map of Chitina River and Copper River region, Alaska.________________________ In pocket. II...81 6. Form of ore body exposed in the main or northern tunnel at the Bonanza mine___________________________ |  | | 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) | | 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 |  | | Journal (article/letter/editorial) | | Hematite. Chalcocite. Native silver. Malachite, azurite, and chrysocolla Bismutite. . . . Beyerite. Limonite...bismuth(-/) Covellite DnscnrprtoN Boours Malachite Azurite Chrysocolla Beyerite Bismutite Limonite Manganese... 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 |  | | Report (issue) | | Topographic maps are available for all of the Black Hills region and may be purchased from the United States Geological...Aragonite Malachite Strontianite Bismutite Cerussite Azurite Dolomite Hydromagnesite Ankerite SULFATES Chalcanthite...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 |  | | Journal (issue) | | Behnke Northbrook, IL Werner Lieber Heidelberg, W. Germany Eric Offermann Arlesheim, Switzerland Jeffrey A...worked as a government employee in the Wallonien Region, and at the Ministry of Transport in Brussels and...come in all colors of the rainbow. And they are cut and polished into astonishing jewels for rings and...information on mineral collecting leads. Though their main interests and work leaned heavily toward minerals...around the open pit excavation and dumps of the main pegmatite deposit, so it was easy pickings to collect |  | | Report (issue) | | ----- ---------- - 19 General features of the region..........._._______._..._...---....---....-.--.................................... Spiritualist tunnel.................................................................................. Willow Spring tunnel..................................................Center tunnel................................................................ 258 Jubilee tunnel.......................................... 260 Franklin tunnel............................................... |  | | 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...Thomsonite, Fluorite, Smithsonite, Malachite and Azurite, Shattuckite, Wollastonite, Lapis Lazuli, Fibrolite |  | Wrucke, C.T., Marsh, S.P., Raines, G.L., Werschky, R.S., Blakely, R.J., Hoover, D.B., McHugh, E.L., Rumsey, Clayton M., Gaps, R.S., Causey, J.D. (1984) Mineral resources and mineral resource potential of the Saline Valley and Lower Saline Wilderness Study Areas, Inyo County, California. Open-File Report Vol. 1984 (84-560) US Geological Survey doi:10.3133/ofr84560 | Report (issue) | | descriptions and production data for mines in the region around the study areas are included in summary...is the lowest place in the northern Death Valley region. The general topographic trend of the mountains...from this trend. Mining history Prospecting in the region of the Saline Valley and Lower Saline Wilderness...generalized geologic map of the Inyo Mountains region, which covers both study areas. Upper Proterozoic...(1970) in reports and maps of the Inyo Mountain region, the Cambrian rocks in the Saline Valley area are |  | | 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 |  | | Report (issue) | | 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...of rocks somewhat obscured by waste from the open cut. ___ . ____ .. __ . _________ _.. _. _. _- . ______ |  | | 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 |  | | Journal (issue) | | spellings of both mineral names and localities in the main label strongly suggest the work of a Russian who...High in the mountain ranges of the Shigar Valley region of Pakistan, hundreds of mine tunnels pierce steep...Afghani and Pakistani minerals. He traveled to that region for minerals in the early 1970s (around the time...Sainte-Marie-auxMines Show in the amazing Alsace region of France. Marco is a bit of a genius: he is one...aquamarine, especially specimens from the Shigar region of Pakistan. During the 2010 Tucson Show, we were |  | | Journal (volume) | | N.S. I X Grusonwerk Krupp Magdeburg-Buckau (Germany) Fried. ^^^^ — ^ J » tr^ MINING MACHINERY...Shipment. Also Locomotives, Steam Shovels, and other Railway Equipments. For prices and particulars, also our...Mineral Output of . . Alberta, Mining in Alberta Railway and Coal Co Ami, Dr. H. M., on "The possible occurrence...281 Feldspar Mining in Ontario Canada Coals and Railway Co 148 38 Forty-Third M. & M. Co Canada Consolidated...138-282 Miller, Prof. W. G., on "Eastern Ontario, a Region or Varied Mineral Industries" at the Knob Hill |  | | Report (issue) | | Geology—Lemhi Pass region, Idaho and Montana. 2. Thorium ores—Lemhi Pass region, Idaho and Mont. I....Creek, the area consists of two mountain masses. The main mountain mass rises to the east to the Continental...This separate mountain block is divided from the main part of the range by a broad lowland, whose northern...shallow-water features such as mud cracks, ripple marks, cut-and-fill structures, and mud-chip breccia are common...Little Dry Gulch. The upper part of the Gunsight is cut out by faulting. The greater part of the Gunsight |  | | Report (issue) | | representation of salt outcrop .. .. Sketch-map of the main structural features of the district Sketch-map showing...showing the probable retreat-stages of the Main Irish-Sea glacier in the eastern half of the district...pair of confluent channels at about 780 ft O.D. cut in a thick sandstone series underlying the Old Lawrence...Lawrence Rock, during the retreat of the Main Irish Sea ice (Stage 4, Fig. 10). This torrent-deposit of...Clough during the early part of the retreat of the Main Irish Sea glacier. • Vl LIST OF SIX-INCH MAPS |  | | 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 (edition) | | Thomsonite, Fluorite, Smithsonite, Malachite and Azurite, Shattuckite, Lapis Lazuli, Fibrolite (Sillimanite)...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...Polished thomsonite nodules, Minnesota Malachite-azurite stalactites, Arizona Chondrodite crystals on matrix...specimen: 11/2 x l inch (3 .8 x 2.5 cm). Bottom: cut gems from Rutherford Mine No. 2, Amelia, Virginia |  | | 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 |  | | Report (volume) | | (loc. 14) ____________ _ 31. Map of the Billy Goat Tunnel No. 1, Billy Goat claim (loc. 16) ____________________________...156 CONTENTS FIGURE 55. Geologic map showing main workings on the Anacortes group (loc. 59)______...The Jack Mountain-Crater Mountain area and the region around Hozomeen Mountain are also unusually rough...scale of 1: 24,000 (Robinson Mountain, Slate Peak, Azurite Peak, Crater Mountain, and Ross Dmn quadrangles)...THE SHEEP MOUNTAIN AREA Hornblende-rich gneisses cut by numerous dikes underlie an irregular area of about |  | | 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) | | 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 |  | | 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 | | 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: |
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Main cut, Rollenberg railway tunnel, Bruchsal, Karlsruhe, Karlsruhe Region, Baden-Württemberg, Germany