Geophysical logging - borehole radar

image of borehole radar

Detailed Description

Borehole radar detects fracture zones in granite. The fracture zone that intersects the borehole at a depth of 75 meters (indicated by arrow) reportedly yielded more than 1,000 liters per minute (Lane and others, 1994).


Image Dimensions: 520 x 622

Date Taken:

Location Taken: US