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(31) Equipment management is of importance in geophysical prospecting.

(32) Therefore, ore prospecting was cast about for source bed.

(33) This paper expounds the prospecting test study on electromagnetic sounding of fixed excitated source used magnetic stick as magnetic detector in varied topography area.

(34) This principle is important in magnetic prospecting only insofar as it forms the basis.

(35) Although he spent a year prospecting for the elusive metal, he met only with failure.

(36) There have been a rapid development in the areas of the diamond resources prospecting, diamond mineralogy and diamond gemology .

(37) The seismic tomography technique is a efficient geophysical prospecting method.

(38) Ni - Cd alkaline rechargeable battery in cylindrical shape is widely used in the geophysical prospecting instruments.

(39) The technique shows successful and economically reasonable in prospecting for Karst caves at superterranean and subterrane construction. Sentencedict.com

(40) Therefore, the crenulation cleavage is the basic character of the brittle-ductile shear zones as well as the prospecting criteria of meso-low temperature structural-hydrothermal deposit.

(41) For the potential assessment of basin and the selection of potential area, the model is an important prospecting criterion.

(42) In 1896, a prospecting party discovered gold in Alaska, a finding that touched off the Klondike gold rush.

(43) Description: Thanks to goblin prospecting , the large salt flat is actually a rich source of oil.

(44) The nuclear - magnetic - resonance magnetometer first went into service in airborne prospecting during the middle 1950 s.

(45) So, the geoscience can develop forward and raise the rate of success for mineral prospecting.

(46) Finally, we consider that the Jinshan area a good target area for prospecting large gold deposits.

(47) The prospecting team has traversed the length and breadth of the land.

(48) A geological prospecting engineer who had made a spectral analysis ores discovered a new open - cut coalmine.

(49) Under the Mineral Leasing Act of 1920, the Secretary of the Interior was empowered to issue prospecting permits and leases for certain minerals such as oil and gas .

(50) A "three-in-one" sign can be as the prospecting model for primary kimberlite. One aspect of the sign is anomalies of heavy placer minerals in which the pyrope with high Cr and low Ca occurs.

(51) Otherwise, to deepen the reform and vitalize the prospecting would be only idle talk.

(52) The hinterland of Junggar basin is mostly covered with desert. It brings about difficulty for seismic prospecting due to its fluctuation, inhomogeneous distribution of surface dune sand.

(53) I was told that the gravitational method is the most inexpensive method among the geophysical prospecting.

(54) So the combination of ground and down hole superconductive gravity is one of practicable method in further prospecting of residual oil.

(55) The talcose deposit has great resource potentialities and new ore - prospecting significance.

(56) Bauxite is an abundant supplyin Guangxi Province, owing considerable prospecting potential.

(57) Prospecting metal mine goafs by Rayleigh wave method is introduced.

(58) It is meaningful for the research of the characteristics of ore bearing fracture of the area and the laying out of the prospecting project, even for the calculation of reserves.

(59) The shallow seismic prospecting is one of indispensable important prospecting method to civic seismic micro zoning.

(60) Noise has always been the most troublesome problem in seismic prospecting.