Geophysical surveys definition

Geophysical surveys means the use of geophysical techniques (e.g., seismic, electrical, gravity, or electromagnetic surveys) to characterize subsurface rock formations.
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Geophysical surveys means surveys on the ground for mineral deposits through the employment of generally recognized equipment and methods for measuring physical differences between rock types or discontinuities in geologi- cal formations. [1959 c 119 § 1.]
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Geophysical surveys means surveys using instruments to detect and measure naturally occurring and induced magnetic, electrical and electromagnetic properties of the earth.
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Examples of Geophysical surveys in a sentence

  • Geophysical surveys may be conducted by air (helicopters or fixed wing aircraft) or on the ground.

  • Geophysical surveys can be cost-effective and useful for obtaining subsurface information at sensitive study sites.

  • Data points should be sufficient in number and adequately spaced to permit correlations and interpretations.c. Geophysical surveys conducted to facilitate the evaluation of the types of site materials and their physical properties, ground water conditions, and fault displacements.

  • Geophysical surveys are carried out on foot, usually by teams consisting of two people or more.

  • Geophysical surveys show the signature and extent of ultramafic intrusions and iron formations, with some of them confirmed by historical drilling.The property is currently recognized for its magmatic nickel (Ni), copper (Cu) and platinum group elements (PGE) potential and host the Valiquette showing.

  • Detailed ground Geophysical surveys are also in progress at these tenements.

  • Geophysical surveys, completed in January 2018, supported target selection and corresponding drill hole locations over the exploration area.

  • Geophysical surveys should be in accordance with the guidance document Geophysical Survey in Archaeological Field Evaluation (English Heritage, 2008).

  • Recognize that decisions are made by a majority vote and the outcome should be supported by all Board Members; 6.

  • Geophysical surveys on McKay Hill have highlighted extensions of the known mineralization and several new areas with similar geophysical properties to those of areas of historic production and focus.


More Definitions of Geophysical surveys

Geophysical surveys means all invasive and/or non-invasive surveys of physical characteristics of the underground, performed from the air, on terrain surface, water bodies and/or at the bottom of the water bodies, as well as from the Wellbore.
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Related to Geophysical surveys

  • Reservoir means a porous and permeable underground formation containing a natural accumulation of producible oil or gas that is confined by impermeable rock or water barriers and is individual and separate from other reservoirs.

  • Survey means a survey of the Property prepared by a surveyor licensed in the State and satisfactory to Lender and the company or companies issuing the Title Insurance Policy, and containing a certification of such surveyor satisfactory to Lender.

  • Geotechnical engineer means a professional engineer registered with the Association of Professional Engineers, Geologists, and Geophysicists of the Northwest Territories and whose principal field of specialization is the design and construction of earthworks in a permafrost environment;

  • Soil means all unconsolidated mineral and organic material of any origin.

  • Surface water means all water which is open to the atmosphere and subject to surface runoff.