The tangent of the angle between horizontal and the inclined surface is called
An increase in the continuing (or) lithostatic pressure causes
(1) a decrease in the volume of rocks
(2) an increase in the density of the rock
The main source of diamond in Kurnool formation is
Tirohan breccia of semri series is a
------------ is entirely devoid of life forms.
Geological age of Daonella shale is