It is a geological discovery, to which there is nothing added or taken from.
The geological features of the country are easily described.
The geological story may be told in a few untechnical words.
What is the usage in writing of periods, historic, geological, etc.
See his address to the Geological Society, on February 19, 1869.
The “Alps of India” are not without this geological peculiarity.
The mapping and description of the timber lay with the Geological Survey.
It was a geological book, containing an account of the boulders.
Geological records can on this question hardly be misinterpreted.
But I will have some mercy and end this most lengthy account of my geological trip.