Geology and mineral resource assessment of the Venezuelan Guayana Shield at 1:500,000 scale; a digital representation of maps published by the U.S. Geological Survey

Schruben, Paul G.; Wynn, J. C.; Gray, Floyd; Cox, D. P.; Sterwart, J. H.; Brooks, W. E.

Abstract:

This CD-ROM contains vector-based digital maps of the geology and resource assessment of the Venezuela Guayana Shield originally published as paper maps in 1993 in U. S. Geological Survey Bulletin 2062, at a scale of 1:1 million and revised in 1993-95 as separate maps at a scale of 1:500,000. Although the maps on this disc can be displayed at different scales, they are not intended to be used at any scale more detailed than 1:500,000.

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USGS Numbered Series

ProdID:

4872

Citation Author:

Schruben, Paul G.; Wynn, J. C.; Gray, Floyd; Cox, D. P.; Sterwart, J. H.; Brooks, W. E.

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ENGLISH

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1200000

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0000000

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-0570000

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-0750000

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1 computer laser optical disc. :col. ;4 3/4 in.

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The Survey ; For sale by Map Distribution,

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Data Series

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Citation Search Results Text:

Geology and mineral resource assessment of the Venezuelan Guayana Shield at 1:500,000 scale; a digital representation of maps published by the U.S. Geological Survey; 1997; DS; 46; Schruben, Paul G.; Wynn, J. C.; Gray, Floyd; Cox, D. P.; Sterwart, J. H.; Brooks, W. E.