Results 81 to 90 of about 7,080 (201)

Metal sources for the Katanga Copperbelt deposits (DRC) insights from Sr and Nd isotope ratios [PDF]

, 2014
The ore deposits of the Central African Copperbelt formed during a multiphase mineralisation process. The basement underlying the Neoproterozoic Katanga Supergroup that hosts the ore, demonstrates the largest potential as metal source.
El Desouky, Hamdy A, Elburg, Marlina A, Muchez, Philippe, Van Wilderode, Jorik, Vanhaecke, Frank   +4 more
core   +1 more source

Geologic hypotheses of Lake Tanganyika region, Zaire, drawn from ERTS imagery [PDF]

Based on initial work in the Lake Tanganyika area of eastern Zaire, it has been concluded that ERTS imagery is extremely useful for reconnaissance level geologic mapping and analysis in this region of the humid tropics.
Ilunga, S., Wolyce, U.
core   +1 more source

Geology of the Transverse Range Province, Southern California [PDF]

, 1954
The Transverse Range province of southern California is an elongate geomorphic and structural unit that trends essentially east-west across parts of Santa Barbara, Ventura, Los Angeles, San Bernardino, and Riverside Counties (pl. 4).
Bailey, Thomas L., Jahns, Richard H.
core  

Stratigraphic units of the Apulian Tavoliere plain (Southern Italy): Chronology, correlation with marine isotope stages and implications regarding vertical movements

, 2010
The geologic study of the Apulian Tavoliere plain (Apulia region, southern Italy) is extremely difficult due to the scarcity of outcrops and fauna that could be used for dating. The survey in progress of the 1:50,000 scale geological sheet no.
Caldara, Massimo, De Santis, Vincenzo, Ortiz Menéndez, José Eugenio, Torres Pérez-Hidalgo, Trinidad José   +3 more
core   +1 more source

Geophysics Indicator of Sandstone‐Type Uranium Mineralization in the Northern Ordos Basin, China: Analysis From Gravity and Magnetic Data

Earth and Space Science
Ordos Basin, one of the largest uranium resource areas in China, holds significant potential due to its favorable metallogenic geological conditions and promising potential.
M. L. Xu, Y. B. Yang, Y. M. Deng, C. Y. Sun, Z. N. Su, C. H. Feng, S. L. Shi   +6 more
doaj   +1 more source

Renewed investigations at Taung; 90 years after Australopithecus africanus [PDF]

, 2016
2015 marked the 90th anniversary of the description of the first fossil ofAustralopithecus africanus, commonly known as the Taung Child, which was unearthed during blasting at the Buxton-Norlim Limeworks (referred to as the BNL) 15 km SE of the town of ...
Baker, S.E., Caruana, M.V., Herries, A.I.R., Hopley, Philip J., Kuhn, B.F., Menter, C., Pickering, R., Price, G.   +7 more
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Geologic applications of thermal-inertia mapping from satellite [PDF]

In the Powder River Basin, Wyo., narrow geologic units having thermal inertias which contrast with their surroundings can be discriminated in optimal images.
Hummer-Miller, S., Offield, T. W., Watson, K.   +2 more
core   +1 more source

Presidential address: taphonomy as an aid to African palaeontology [PDF]

, 1981
Presidential address for PSSA conferencePalaeontology has its roots in both the earth and life sciences. Its usefulness to geology comes from the light which the understanding of fossils may throw on the stratigraphic relationships of sediments, or the
Brain, C. K.
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Effects of spatial resolution [PDF]

Studies of the effects of spatial resolution on extraction of geologic information are woefully lacking but spatial resolution effects can be examined as they influence two general categories: detection of spatial features per se; and the effects of IFOV
Abrams, M.
core   +1 more source

A Detailed Analysis of the Productivity Performance of Mining in Canada [PDF]

In recent years, the productivity performance of mining in Canada has been very poor. Based on official real GDP and labour input estimates from Statistics Canada, labour productivity in mining fell by 2.21 per cent per year between the 2000 cyclical ...
Andrew Sharpe, Celeste Bradley
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