- geologic time,
- geological cycle,
- geological survey,
- geological timescale
Origin of geologic
Examples from the Web for geologic
The sepia-toned photos he took while swimming out in the water give the waves a solid, geologic look.Surfing’s Golden Age: John Witzig and His Groundbreaking Photos|Josh Dzieza|July 26, 2013|DAILY BEAST
The U.S. Geologic Survey, meanwhile, reported that aftershocks were likely.
Upon the precession of the equinoxes they erect a fabric of retrograde chronology, and set a clock to geologic time.
The four scientists discussed the problem and referred to geologic maps.Tom Swift and The Visitor from Planet X|Victor Appleton
Then the force so long pent up and held in suspense is set free; the stored-up heat of the geologic ages is brought out for use.Curiosities of Heat|Lyman B. Tefft
The location of best sources of supply for ballast is also a geologic problem (see pp. 90-91).The Economic Aspect of Geology|C. K. Leith
But what, it has been asked, was a brief period of three thousand years, compared with the geologic ages?The Testimony of the Rocks|Hugh Miller