Results 111 to 120 of about 678,517 (256)

Gamma-ray spectrometry, magnetic and gravity signatures of Archean nuclei of the Borborema Province, Northeastern Brazil

open access: yesJournal of the Geological Survey of Brazil
Gamma-ray spectrometry, as well as magnetic and gravity data, are used to investigate the geophysical signatures of the Archean nuclei of the Borborema Province.
Roberto Gusmão de Oliveira   +6 more
doaj   +1 more source

A major crustal feature in the southeastern United States inferred from the MAGSAT equivalent source anomaly field [PDF]

open access: yes
The MAGSAT equivalent-source anomaly field evaluated at 325 km altitude depicts a prominent anomaly centered over southeast Georgia, which is adjacent to the high-amplitude positive Kentucky anomaly.
Alexander, S. S., Ruder, M. E.
core   +1 more source

Un modelo geodésico para Colombia

open access: yesEarth Sciences Research Journal, 1995
<p class="MsoNormal" style="line-height: normal; margin: 0cm 0cm 0pt; mso-layout-grid-align: none;"><span style="font-family: ";Arial";,";sans-serif";; font-size: 12pt; mso-ansi-language: EN-US;" lang="EN-US">The processed gravimetric ...
Sánchez Rodríguez Laura Marlene   +2 more
doaj  

Geophysical investigations of a geothermal anomaly at Wadi Ghadir, eastern Egypt [PDF]

open access: yes
During regional heat flow studies a geothermal anomaly was discovered approximately 2 km from the Red Sea coast at Wadi Ghadir, in the Red Sea Hills of Eastern Egypt.
Basta, N. Z.   +6 more
core   +1 more source

Geophysical Exploration of Vesta [PDF]

open access: yes, 2012
Dawn’s year-long stay at Vesta allows comprehensive mapping of the shape, topography, geology, mineralogy, elemental abundances, and gravity field using it’s three instruments and highprecision spacecraft navigation.
Asmar, S.W.   +9 more
core  

Comparisons of global topographic/isostatic models to the Earth's observed gravity field [PDF]

open access: yes
The Earth's gravitational potential, as described by a spherical harmonic expansion to degree 180, was compared to the potential implied by the topography and its isostatic compensation using five different hypothesis.
Rapp, Richard H.   +3 more
core   +1 more source

Shuttle imaging radar-A (SIR-A) data analysis [PDF]

open access: yes
The utility of shuttle imaging radar (SIR-A) data was evaluated in several geological and environmental contexts. For the Ozark Plateau of southern Missouri, SIR-A data were of little use in mapping structural features, because of generally uniform ...
Arvidson, R. E.
core   +1 more source

Lateral uniformity of India Plate strength over central and eastern Nepal [PDF]

open access: yes, 2017
The current understanding of the Himalayan lithosphere stems mostly from cross-sections through the range at the longitude of the Kathmandu Basin. In this paper we laterally extend the analyses of structures and rheology along the Nepal Himalayas between
Berthet, Théo   +9 more
core  

Gravity survey of the Mt. Toondina impact structure, South Australia [PDF]

open access: yes
The Mt. Toondina impact structure is located in northern South Australia, about 45 km south of the town of Oodnadatta. Only the central uplift is exposed. The outcrops at Mt.
Plescia, J. B.   +2 more
core   +1 more source

Petrologic model of the northern Mississippi embayment based on satellite magnetic and ground based geophysical data [PDF]

open access: yes
Magnetization, derived from gravity-seismic data from the northern Mississippi Embayment, is evaluated relative to magnetization values obtained from satellite magnetic data.
Thomas, H. H.
core   +1 more source

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