A formation is defined as:
A) a rock unit that is distinct and laterally traceable
B) a rock unit that varies in composition but represents deposits from the same time period
C) a subunit of a sedimentary bed or bedding

Question

Quizplus · Accepted Answer

A formation is specifically defined as a rock unit that is distinct in appearance and can be mapped across a region due to its unique characteristics. It does not necessarily have to be uniform in composition, as long as it is distinguishable and traceable across a geographical area.

A Formation Is Defined As