Results 41 to 50 of about 263,844 (209)
Abstract The spatial association between electrical conductors and ore deposits underpins the widespread use of magnetotellurics (MT) in mineral exploration, yet not all mineral systems preserve a diagnostic conductive signature. Here, we present a high‐resolution MT study of the region hosting the world‐class Broken Hill Pb‐Zn‐Ag deposit (NSW ...
Yahya AlQahtani +4 more
wiley +1 more source
Digital image processing and isostatic studies of the regional gravity field of Great Britain and adjacent marine regions [PDF]
This thesis presents the results of an investigation into the regional gravity field of Great Britain and the adjacent regions. A prerequisite for this study was the development of a computer database designed to store, manipulate and display the ...
Woollett, R.W, Woollett, Richard W.
core
Optimization schemes for the inversion of Bouguer gravity anomalies [PDF]
Data sets obtained from measurable physical properties of the Earth structure have helped advance the understanding of its tectonic and structural processes and constitute key elements for resource prospecting. 2-Dimensional (2-D) and 3-D models obtained
Zamora, Azucena
core +2 more sources
The Coriolis Effects in Parameterization of Atmospheric Turbulence and Convection
Abstract The Coriolis effect can deflect turbulent momentum flux and anisotropy of turbulent kinetic energy. This Coriolis turbulent deflection is usually omitted in parameterizations of atmospheric turbulence and convection. However, previous large‐eddy simulations (LES) found that the nontraditional Coriolis terms (NCTs) can enhance vertical velocity
Hing Ong, Vincent E. Larson
wiley +1 more source
ABSTRACT Integrated earth modelling aims to combine all available geoscientific information to derive one common earth model. However, combining multiple parameters in a meaningful way remains challenging. In this study, we aim to improve mineral exploration workflows through the integration of new magnetotelluric data with other geophysical and ...
Oskar Rydman +5 more
wiley +1 more source
Geophysical update of the diameter of the Zhamanshin impact structure, Kazakhstan
Abstract The rim of the 0.9‐Ma‐old Zhamanshin impact crater in Kazakhstan is considered to be almost completely exposed via a series of hills surrounding a central flat area, indicating an apparent diameter of 14 km. This would make Zhamanshin the second largest impact crater of the Quaternary period. However, the overall geometry of these hills is not
Yoann Quesnel +6 more
wiley +1 more source
The Earth's gravitational field is a key physical parameter in geodesy, geophysics, and geodynamics, as it enables the study of the Earth's crust and its internal structure.
Banković, Nikola +4 more
core +4 more sources
A conspicuous zone marked with linear Bouguer gravity anomalies encompassed with overall regional gravity high zone spreads about 5° length and width of about 1 to 1 1/2° in the central part of Dharwar Craton is not entirely relatable to surface ...
J.V. Rama Rao +2 more
doaj +1 more source
Large (∼80 km) Shield Volcanoes on the Moon Possibly Fed by Shallow Magma Reservoirs
Abstract Large shield volcanoes are among the most prominent volcanic structures on terrestrial bodies. The Moon, while volcanically very active in the past and hosting various volcanic features, seems to lack such large shield volcanoes. Here, we report the identification of two lunar volcanic domes (Prinz‐Harbinger and Theophilus) with diameters ...
Le Qiao +9 more
wiley +1 more source
Abstract We present array‐scale (∼500 × 500 km) anisotropic shear‐velocity models from two Pacific ocean‐bottom seismometer (OBS) arrays of the OBS Research in the Convecting Asthenosphere (ORCA) experiment: Young ORCA (∼43 Ma) and Old ORCA (∼90 Ma). Rayleigh‐wave phase velocities spanning 5–150 s are combined with Love‐wave phase velocities from 5 to ...
Joseph H. Phillips +5 more
wiley +1 more source

