To assess the value of satellite photographs in resource evaluation on a national scale [PDF]
The author has identified the following significant results. The limit of resolution on ERTS imagery is normally acknowledged to be about 60 miles although very long features such as roads and railways which are often less than 10 miles long are easily ...
Hepworth, J. V., Hutton, S. M.
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Preliminary geophysical interpretation of the McKeand River area, southern Baffin Island, Nunavut: insights from gravity, magnetic and geological data [PDF]
The recently completed McKeand River and Amittok Lake aeromagnetic surveys on southern Baffin Island, Nunavut pro- vide a new high-resolution magnetic dataset over an area with no previous coverage. Complemented by regional gravity data, newly acquired
St-Onge, Marc R. +2 more
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A Review of the Scope of Artisanal and Small-Scale Mining Worldwide, Poverty, and the Associated Health Impacts. [PDF]
Geohealth, 2021 Schwartz FW, Lee S, Darrah TH.
europepmc +1 more source
The Upper Paleozoic pebbly mudstone facies of peninsular Thailand and western Malaysia - Continental margin deposits of Paleoeurasia - Reply [PDF]
, 1987 Altermann, Wladyslaw
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An investigation of volcanic depressions. Part 1: Airfall and intrusive pyroclastic deposits. Part 2: Subaerial pyroclastic flows and their deposits [PDF]
Pyroclastic ejecta and the deposits they form were classified in many ways, and many interpretations were given to individual terms. Some classifications are based on the modes of orgin and deposition of the ejecta; others emphasized the chemical and ...
Mcbirney, A. R., Williams, H.
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The stuff of legend: diamonds and development in southern Africa [PDF]
This essay establishes four propositions. First, the diamond industry has been a positive force for development in southern Africa. Second, jewelry, among the most profitable segments of the industry, is a non-essential luxury, and accordingly, consumer ...
Noland, Marcus, Spector, Brooks
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African cratonic lithosphere carved by mantle plumes. [PDF]
Nat Commun, 2020 Celli NL +3 more
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CRATONIC PERIDOTITES AND SILICA-RICH MELTS: DIOPSIDE-ENSTATITE RELATIONSHIPS IN POLYMICT XENOLITHS, KAAPVAAL, SOUTH AFRICA [PDF]
, 2001 Gurney, J J +3 more
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Formation of breccia pipes associated with a hydrogen-rich hydrothermal system on the east Caroline plate in the West Pacific. [PDF]
Sci AdvXiao Y +13 more
europepmc +1 more source
Thermal and mechanical structure of the upper mantle: A comparison between continental and oceanic models [PDF]
Temperature, velocity, and viscosity profiles for coupled thermal and mechanical models of the upper mantle beneath continental shields and old ocean basins show that under the continents, both tectonic plates and the asthenosphere, are thicker than they
Froidevaux, C. +2 more
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