22 research outputs found

    Creating Virtual 3-D Outcrop

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    Because of the high precision of present-day GPS and reflectorless laser technology, geologic information and remotely sensed data (i.e., seismic and GPR grids, wells) can be positioned accurately in 3-D and reconstructed as a virtual image. Hence, we have developed the “virtual outcrop” for applications that require knowledge about the 3-D spatial arrangements of rock types

    Integrated geophysical study of the Triassic Richmond basin, Virginia

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    Phase field imaging of electromagnetic data

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    Exploration for hot dry rock geothermal resources in the Midcontinent USA

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    Volume 1 consists of an introduction, a geologic overview of the Midcontinent, and data acquisition and evaluation. Volume 2 contains a section on conceptual models for hot dry rock geothermal exploration; local test site evaluations of geothermal prospects in western Nebraska, the Mississippi Embayment area, and southeastern Michigan; and studies related to the deep drill holes in northern Illinois.W. J. Hinze, L. W. Braile, R. R. B. von Frese, E. G. Lidiak, R. E. Denison, G. R. Keller, R. F. Roy, C. A. Swanberg, C. L. V. Aiken, P. Morgan with contributions from W. D. Gosnold.Abstract -- Introduction -- Geologic overview -- Data acquisition and evaluation -- Heat-flow map of the united states based on silica geothermometry -- HDR midcontinent aeromagnetic index -- Hot dry rock conceptual models for exploration strategy -- HDR test site investigations -- The Illinois deep drill hole project -- Introduction to the Illinois deep hole project -- Petrology and physical properties of granites from the Illinois deep hole in Stephenson county -- Geological significance of surface gravity measurements in the vicinity of the Illinois deep drill holes
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