Origin of Archean
Examples from the Web for archean
Historical Examples of archean
It is the home of the Archean granite, and its basins are of a fathomless dust.Whispering Smith
Frank H. Spearman
The period following on after Archean time is called, by geologists, Paleozoic time.
These areas of Archean rocks were doubtless once continuous.
This vast period of time, which includes the beginning, is known among geologists as Archean time.
At the bottom of the sea were the Archean or igneous rocks, the oldest formation known to geology.Baraboo, Dells, and Devil's Lake Region
H. E. Cole