Geotech offers a line of Keck equipment and instruments for identifying the minerals and lithologies of boreholes, wells and sediment.
Geophysical Analytical Equipment

Keck Gamma Ray Logger System
Identifies lithologies and stratigraphic correlations in boreholes. It also provides information on the sequence of rocks.
Keck Hole Caliper Logging System
Provides measurements for the exploration and detection of subsurface changes in boreholes.