 | | 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 ...___ Bornite ____________________:__________ Chalcopyrite _______________"____________ Malachite ____...__ 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___________________________ |  | | Report (issue) | | ----- ---------- - 19 General features of the region..........._._______._..._...---....---....-.--.................................... Spiritualist tunnel.................................................................................. Willow Spring tunnel..................................................Center tunnel................................................................ 258 Jubilee tunnel.......................................... 260 Franklin tunnel............................................... |  | | Book (volume) | | DEPOSITS. 341 Besides the cobalt-nickel veins, the region also contains veins of carbonate spars free from...subordinate amount, it is true, together with chalcopyrite and tetrahedrite, were also found in the copper...nickelite, together with chalcocite, bornite, chalcopyrite, pyrite, calcspar, brownspar, ironspar, barite...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 |  | | Report (issue) | | Fig. 1-View of a Portion of the West, or Upper, Cut, Findley Gold Mine, Dahlonega, Georgia.:.___ 80 Fig...Stringers in Partially Decomposed Rock, East, or Lower, Cut, Findley Gold Mine, Dahlonega, Georgia________ 80...80 IV Fig. 1-View of a Portion of the Large Cut of the Barlow Gold Mine, Dahlonega, Georgia________ 112...112 Fig. 2-View of a Portion of the Main Cut of the Crown Mountain Gold Mine, Dahlonega, Georgia__ 112...probable that the Indians found nuggets in this region, and prizing them, doubtless learned to search |  | | Report (issue) | | ____ ~.- .. ---. _.. -----.-.----------- 41 Chalcopyrite. _______ - ___ . _____ --.----- ... ----------...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 |  | | Report (issue) | | ... ... .. . .. . . .. (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 |  | | 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) | | (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 |  | | 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 (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) | | 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) | | 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...ORE MINERALS: GOLD PYRITE. CHALCOPYRITE MINOR ORE MINERALS: MOLYODENITE WOLFRAMITE. LIMONITE. GALENA MALACHITE•...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 |  | | Report (issue) | | ______ - -- -- --- - --- - _____ $ I ,989, ooo Germany -------- _____________________________ _ 2,223...the tin ores of Cornwall. Germany. -The gold-producing localities of Germany occur in Saxony, near Freiburg...and silver. Sweden. -The principal gold-mining region of Sweden is found in I4 OCCURRENCE AND HISTORY...gold, practically in sight, on what is called the main reef, estimated to be worth $3,SOO,ooo,ooo, or,...located in the Department of Antioquia, a mountainous region, near the centre of the republic. All the political |  | | Report (issue) | | ______ - -- -- --- - --- - _____ $ I ,989, ooo Germany -------- _____________________________ _ 2,223...the tin ores of Cornwall. Germany. -The gold-producing localities of Germany occur in Saxony, near Freiburg...and silver. Sweden. -The principal gold-mining region of Sweden is found in I4 OCCURRENCE AND HISTORY...gold, practically in sight, on what is called the main reef, estimated to be worth $3,SOO,ooo,ooo, or,...located in the Department of Antioquia, a mountainous region, near the centre of the republic. All the political |  | | Report (issue) | | . . . . . . . . . . . . . . . . . . . . .. Road-cut (Renfrew County Road 4) . . . . . . . . . . . . ...Bryson road-cut · . ....... . ..... . .. " . . . . . . . . . . . . . . . . .. . . . . . . . Road-cut on Campbells... . . . . . . . . . . . . . . . . . . . . . Road-cut, Campbells Bay-Otter Lake Road. . . . . . . . . ...these deposits are accessible only by boat. The region north of the Ottawa River was formerly mined for...crystalline limestone, Ottawa River at Chenaux Dam. The main road logs parallel the Ottawa River in Ontario and |  | | Report (issue) | | Tilley mine, by E. Wm. Heinrich Turkey Nest and Lyle Cut mines, by M. R. Klepper IV 20 20 20 22 26 28 32...gneisses. The majority of the mica-bearing pegmatites cut across the foliation of the older rocks and were...among the mining areas of the Southern Appalachian region; feldspar, kaolin, corundum, garnet, dunite, copper...Franklin-Sylva district is in the Appalachian Mountain region, among transverse ridges that lie between the Blue...is served by the Murphy Branch of the Southern Railway, which passes through Canton, Waynesville, and |  | | Report (issue) | | Period of Sl'dimentation ... (2) Folding 01 the Region in PreSilurian 'l'inH' (3) S('C'ond ill'rind of...was still unknown, and consequently there was no railway connecting the \Vest Coast with the rest of the...engaged at one time in this work, yet when the railway was :J brought through, first from Strah from...south is Gap Peak. The Spur is connected with the main range by a (t) "ide Geol. Sun. Tal'. Report 6, pp...Gap Peak is about 1400 feet above sea-level. The main range is about 5 miles in length, and has a general |  | | 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) | | Topographic maps are available for all of the Black Hills region and may be purchased from the United States Geological...Chalcocite Bornite Galena Altaite Sphalerite Chalcopyrite Stannite Greenockite Pyrrhotite Niccolite Millerite...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 | | plant 13 High Island reservoir 14 Mass-transit railway 14 Tuen Mun highway 18 New Town development...P. electric centrifuge pumps Two C.P. 'Tornado' tunnel drill machines Three C.P. 32W wet-type sinker drill...High Island reservoir (Fig. 17) is formed by two main dams, each join ing High Island to the Sai Kung...eigh t pumping stations, which feed a 40-km long tunnel system . The dams are founded on bedrock up to...early in 1978. A. Pryor Mass-transit railway The Mass Transit Railway is the largest civil engineering project |  | | Report (issue) | | ore to loading platforms on the Northern Pacific Railway at Philipsburg ranges from 1 to 3 miles. GEOLOGY...southward (PI. VII). Many eastward-trending fractures cut the sedimentary rocks and the granodiorite, but apparently...True Fissure vein, which dips steeply south, is cut off by the contact fault, beyond which it presumably...a nearly horizontal plane that branches from the main fracture. PHYSIOGRAPHY. For some distance north...rocks and are succeeded at Tower and Hasmark by the main mountain slope, composed of granodiorite. The foothills |  | | 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) | | 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 |
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