 | | Report (volume) | | predominant ore minerals with lesser amounts of chalcopyrite in a few deposits. These deposits are at Tracy...Alaska-Juneau gold mine and from the Riverside mine, Hyder district. In 1947 and 1948 about 70 tons of zinc and lead...near Moth Bay, Revillagigedo Island, Ketchikan district, by G. D. Robinson__________________________ 2...claims, Dora Lake, Prince of Wales Island, Wales district, by W. S. Twenhofel_____________ 3. Mahoney Creek...George Inlet, Revillagigedo Island, Ketchikan district, by W. S. Twenhofel _ _ _____ _______ Literature |  | | Report (issue) | | Cliff; and Clinton for the mines of the Clinton district. Many of the mining camps may be reached also...Felan and Tenmile creeks, a part of the Clinton district, and a few tracts elsewhere were examined by E...northwestern part of Garnet Range and Dunkleberg mining district, Mont. the value of $5,000,000 or more was washed...lodes in neighboring areas, mainly in the Clinton district. The gold-bearing veins at Garnet and vicinity...narrow and rich, containing auriferous pyrite and chalcopyrite, with some tetrahedrite and galena that were |  | | Report (issue) | | Descriptions of the Principal Occurrences - - - 7 District of Thunder Bay Jarvis Island - - - - - 7 McKellar...- - - - - 15 District of Sudbury - -15 Penhorwood Township _ _ _ _ _ _ _ _ _ 15 District of Timiskaming...Descriptions of the Principal Occurrences Frontenac County Kingston Township, Con. IV, Lots 16, 17, and Con...Cons. VIII and IX, Lot 5 - 29 iv PAGE Hastings County Huntingdon Township, Con. X I , L o t 14, East...Huntingdon Township, Con. X I I , L o t 1 3 - - Lanark County Lavant Township, Con. V I I I , L o t 20 N o r |  | | Report (volume) | | counterpart support from Direcci6n de Financiamiento y Ajilazaci6n de Desembolsos-U.S. Agency for International...Soria-Escalante 14 A geochemical study of the La Joya district by Robert Learned, Michael S. Allen, Orlando Andre-Ramos...Ministerio de Minas (later the Ministerio de Minas y Petroleo), was negotiated, creating the Desarrollo...years. Between 1975 and 1980, the Ministerio de Minas y Metalurgfa and the USGS had a memorandum of understanding...into sharp decline by 1987. The Ministerio de Minas y Metalurgfa subsequently embarked on an ambitious program |  | | Report (issue) | | the Peck Mountain massive sulfide prospect, Adams County, Idaho Joel R. Mangham 7. Geology, mineralization...Economic geology of the Lime Point area, Nez Perce County, Idaho: Moscow, University of Idaho, M.S. thesis...A A A j Ql /i A 399^ 1COOOCO A A A YlTMMT^Y flllllllllllflllllllll O A HI || - Z i; i;-i;...Creek Formation Sample G-7-8G 10 500 Zr* _____ 50 Y* ________ 13 BO* ___________ 370 V-*O i "« » » » «...Dimroth, E., Cousineau, P., Leduc, M., and Sanschagrim, Y, 1978, Structure and organization of Archean subaqueous |  | | Report (issue) | | the description of the mineral resources of that district. .Accordingly the subject has been divided into...worth of ore, and it 'seems probable that the district is by no ineans exhausted, but that, if trade...the lodes traversing the northern parts of the district. was included in two of the Geological Survey...The area south of Llana.rmon falls withip. the district recently revised on the six-inch maps by Messrs...Rhosesmor Mines; Qa.pta.in Robert .J. Roberts of the Pant-y-bua.rth Mine, a.nd Mr. G. F. Wynne of the Minera. |  | | Book | | biggest monetary returns in metal production are: chalcopyrite and bornite (copper minerals), galena (a lead...CANADIAN CORDILLERA (after Stuart S. Holland) V Y Plateaus, Plains Great Plains 22 WESTERN SYSTEM...Colbert, Washington, in the northern part of Spokane County, but the prospect of finding a mine and becoming...Sullivan, the main portal leading into the ‘hill’ is an adit at approximately 1,200 metres above sea CROSS-SECTION...VERTICAL SHAFT 30 4 ORE BODY \ \\ SB @@eee0 a Y ADIT Ye, risemam MINE CARS ORE POCKET INCLINED SHAFT |  | | Report (issue) | | Elements at the Gold Acres Open-Pit Mine, Lander County, Nevada GEOLOGICAL SURVEY PROFESSIONAL PAPER...Eletnents at the Gold Acres Open-Pit Mine, Lander County, Nevada By CHESTER T. WRUCKE and THEODORE J. ARMBRUSTMACHER...elements at the Gold Acres open-pit mine, Lander County, Nevada. (Geological Survey Professional Paper...ELEMENTS AT THE GOLD ACRES OPEN-PIT MINE, LANDER COUNTY, NEVADA By CHESTER T. WRUCKE and THEODORE J...core in upper-plate rocks 5.3 miles north of the district (Erickson and others, 1966), and a study of the |  | | Journal (issue) | | CITIES TH F HE wom Let's look at the record “ \*y be This unretouched photograph shows the Maximix...APPLICATIONS & DREDGE RUBBER MAXIMIX: HYDROSEA aoe y are the choice the world over. Find THE ALLEN-SHERMAN-HOFF...HRS ee) SY Ne Ed TI OT |IOS He~¢ fZ09) 4) Ve (Le\'y G NOMA Fe eR D6<4? Ox, atBit ANA)! Wig 2M CAE, ae... ia »f 1 GeFAV! WAS aS rg. a Sell t t he y, ‘ 4 eal) Os) ; r =~ yA Pell Yi at igalr: thas...318-2 COMPANY 44th Street, New York 17, N° Y PNEUMATIC TOOLS © AIR COMPRESSORS * ELECTRIC TOOLS |
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