A PRELIMINARY PHOTOGEOLOGIC INVESTIGATION AND STRUCTURES OF THE BASEMENT ROCKS, SOUTHERN PART OF JABAL EGHIEE AREA, LIBYA

Abstract

In this investigation, a mirror stereoscope with magnifying binoculars and a stereo zoom transfer scope with variable magnification ranging from 2.3X to 16.1X were used. This instrument is adapted for viewing prints or transparencies of two sizes (13 by 13 cm or 23 by 23 cm).”

During the investigation 130 black and white aerial photographs (scale 1:60,000) taken in 1962 were analysed. SPOT images were used as a base map with a scale of 1:400,000 to correlate the results obtained from the aerial photographs and to add more information about the structure of the area.

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