Mineral exploration geophysics pdf
Exploration geophysics is an applied branch of geophysics, which uses physical methods, such as seismic, gravitational, magnetic, electrical and electromagnetic at the surface of the Earth eexploration measure the physical properties of the subsurface, along with the anomalies in those properties. For example, one may measure the density contrasts between the dense iron ore and the lighter silicate host rock, or one may measure the electrical conductivity contrast between conductive sulfide minerals and the resistive silicate host rock.
In mineral exploration and engineering projects, applicability of seismic imaging is often limited and other geophysical methods take the front seat.Gravity and magnetic methods, which are discussed in geophyscs article, are extremely useful in mineral exploration geophysics pdf mineral and oil exploration. Unfortunately, among oil-industry geophysicists and managers the knowledge and appreciation of these techniques tend to be comparatively thin. Rooted in over-specialized college training, a too-narrow focus on only some geophysical methods impoverishes oil mineral exploration geophysics pdf if potential- field surveys are underutilized.
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