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The AAPG/Datapages Combined Publications Database
Showing 462 Results. Searched 195,372 documents.
Chapter 9: Halifax To Truro
Craig K. Miller, G. C. Milligan
Atlantic Geoscience Society Special Publications
... producers for a short time. The district produced 2167.53 kg(69 688 oz.) of gold from !SI 862 tons of crushed ore. Miningac.tivity has ceased...
1991
Gold Deposits in the Black Hills, South Dakota
Colin J. Paterson, Alvis L. Lisenbee, Jack A. Redden
Wyoming Geological Association
... is currently at a depth of more than 8000 ft, and exploration proceeds to depths exceeding 9000 ft. Early ore grades were above 0.3 oz/ton, but now...
1988
Application of Geothermal Energy to Mineral Processing: Cyanide Heap-Leaching of Low-Grade Gold Ore
Thomas Flynn, Dennis Trexler, James L. Hendrix
Circum Pacific Council Publications
... Canyon mine, in Elko County, Nevada, and contained 0.25 oz/T gold. The silver ore was obtained from the Gooseberry mine in Washoe County, Nevada...
1995
Stratabound Lead-Zinc-Silver Ores of the Pioche District, Nevada - Unusual "Mississippi Valley" Deposits
Laurence P. James, Louis H. Knight
Rocky Mountain Association of Geologists
... nearly 5 oz/ton (160 g/ton) silver, 4% lead, and 11% zinc. Selective mining probably raised the silver and lead grades somewhat. These ores consist...
1979
Field Trip Guide: Sedimentology, Dolomitization, Karstification, and Mineralization of the Leadville Limestone (Mississippian), Central Colorado
Richard H. De Voto
Rocky Mountain Section (SEPM)
... 1879, approximately 950,000 tons of zinc, 67 million oz. of silver, 150,000 tons of lead, 105,000 tons of copper, 390,000 oz. of gold, and a minor...
1985
Exploring for the Future Officer-Musgrave Project Update
L. K. Carr, P. Henson, L. Wang, A. Bailey, T. Fomin, C. Boreham, D. Edwards, C. Southby, N. Symington, M. Smith, L. Halas, T. Jones
Petroleum Exploration Society of Australia (PESA)
... Australia (Raymond et al,, 2009; 2018), superimposed on OZ Seebase 2021 (Geognostics 2021). 58. | Exploring for the Future – Officer-Musgrave project...
2022
Chapter 10: The Marine Drive
Craig K. Miller, G. C. Milligan
Atlantic Geoscience Society Special Publications
... less than 30 gold districts, which produced IS SOO k g (SOO 000 oz.) of gold, - a major percentage of the province's overall produc tion. The Dunbrack...
1991
Field Study: Sibley Field, Webster Parish, Louisiana
Shreveport Geological Society
Shreveport Geological Society
... is approximately 1,020 acres. PRODUCTION DATA TO JANUARY 1, 1946: MCF Measured at 14.4 lbs. plus 8 oz. Yearly 1938 1939 1940 1941 1942 1943 1944 1945 Cumulative...
1945
Field Study: Driscoll Field, Bienville Parish, La.
Shreveport Geological Society
Shreveport Geological Society
... 1944 1945 Gas Production-MCF @ 14.4 PSI plus 8 oz. Yearly Cumulative 110,458 110,458 1,678,809 1,789,267 1,722,333 3,511,600 2,609,473 6,121,073...
1945
Genesis and Mineralization of the Shotgun (Mose) Deposit, SW Alaska - Abstract
Cameron S. Rombach
Alaska Geological Society
... of the Sleitat Sn-Ag deposit. NovaGold Resources, Inc. calculated an inferred resource of 980,000 oz. Au using a 0.016 opt cut-off for the deposit, with initial...
1999
CLIMATIC AND TECTONIC CONTROLS ON THE FORMATION OF TERTIARY GOLD PLACERS, PIONEER DISTRICT, POWELL COUNTY, MONTANA
Jeffrey S. Loen
Montana Geological Society
... million oz (250 million g) of placer gold have been recovered (Koschmann and Bergendahl, 1968), worth $3.2 billion at 1989 prices ($400...
1989
Abstract: Sulphur Isotopic Composition of Sulphides in Meguma Gold Deposits: Implications for Genetic Models
Daniel J. Kontak, Paul K. Smith
Atlantic Geology
... Terrane have been analyzed for 034S, with 32 analyses for the Beaver Dam deposit (3 million tons, 0.29 oz/ ton). o34S values for sulphides from Beaver Dam...
1988
Abstract: Crack-Seal Veins in Meguma Lode Gold Deposits: Hydraulic Fracturing or Replacement Phenomenon
Paul K. Smith, Daniel J. Kontak
Atlantic Geology
... of the Meguma Group have produced in excess of 1,000,000 oz. of gold from approximately 60 districts. Essentially all of this production has come from...
1988
Further Direction of Oil Exploration in Northeastern USSR
Yu. K. Burlin, V. V. Dontsov, T. N. Pastukhova
Petroleum Geology: A Digest of Russian Literature
...: N12-3 oz - Ozernin; N12-3el - Eliseyev; N12-3avt - Avtatkul. N1 - lower Miocene. P2-3 - Eocene-Oligocene. P1-2 - Paleocene-Eocene. K2 - Upper...
1974
Abstract: Structural and alteration history of a small gold deposit formed during D3 mylonitic deformation, Buffalo mine, Red Lake, Ontario
Neil Pettigrew, Thomas Menard, John Spray
Atlantic Geology
... was mined from 1980 to 1982 and produced 1,656 troy ounces of gold at an average grade of0.11 oz Au/ton. The mine was dewatered in October of 1998 by Claude...
1998
Abstract: Meguma gold deposits of Nova Scotia: complexities of mesothermal, sediment-hosted gold mineralization revealed
Daniel J. Kontak, Richard J. Horne, Paul K. Smith
Atlantic Geology
... at Moose River, where a current resource of ca. 571,000 oz (843 Mt @ 2.1 g/t) has been delineated, and the potential for intrusion-related gold...
2005
Foredeeps - Special Structural-Formational Zones of Oil-Gas Accumulation
I. K. Korolyuk, N. A. Krylov, N. T. Kurenkov, Ye. L. Melamud
Petroleum Geology: A Digest of Russian Literature
...; IZ-inner zone of downwarp; CZ-central zone of downwarp; OZ-outer zone of downwarp. The Carpathian model is characterized by overthrusting far...
1988
Hydrogeologic Characteristics of the Lower Cretaceous Oil-Gas-Bearing Sediments of the Yenisey-Khatanga Downwarp
A. A. Kartsev
Petroleum Geology: A Digest of Russian Literature
... mega-arch, R-Rassokhin mega-arch. Areas: Kh-Khabey, Dr-Deryabin, Sya-Sredneyarov, Tn-Tanam, oz-ozer, Dzh-Dzhangod, Sp-Srednepyasin, Pa-Payut, Pel...
1991
The role of previous rift basin geometry in the postrift and contractional evolution of the Organyà basin and the Bóixols thrust sheet, South-central Pyrenees
Search and Discovery.com
N/A
Carlin-type gold deposit development as an analogue for unconventional hydrocarbon field development
Search and Discovery.com
N/A
Preliminary results of the along- and across-strike crustal structure in the northern Hispaniola margin
Search and Discovery.com
N/A
Mapping of crustal domains of the Western Iberia margin based on potential fields
Search and Discovery.com
N/A
Mineral Deposits and Mining History of the Valdez Group in the Kenai Peninsula Area
Robert B. Hoekzema
Alaska Geological Society
... 42,500 oz of gold. Abundant relics of its mining history remain visible along the drainage, and several historic buildings are maintained, complete...
1984
Road Metal—A New Silver-Gold-Polymetallic Lode Discovery at Northway Junction, Eastern-Interior Alaska - Abstract
Tom Bundtzen, Carl Schaefer, Sam Dashevsky
Alaska Geological Society
... in worldwide base/precious metal porphyry systems. Sulfide greisen zones up to 160 feet wide in drill holes contain up to 2.51 oz/ton gold, 135.5 oz/ton...
2001
The Tallman Disseminated Gold Deposit, Cassia County, Idaho
Ronald Willden, D. H. Adair
Utah Geological Association
... and three small deposits, totals 530,000 t at a grade of just over 0.07 oz of gold/t. A large area surrounding the ore bodies is geochemically...
1984