An unconformity can be interpreted as
A)an occurrence of radioactive decay.
B)repeated intrusions of igneous rock.
C)a buried surface of erosion.
D)the result of repeated volcanic action.

Question

Quizplus · Accepted Answer

An unconformity is a buried surface of erosion that represents a gap in the rock record. It occurs when sedimentary rock is eroded and then new sediment is deposited on top of it. This results in a discontinuity or break in the rock sequence, representing a period of missing time. Unconformities can provide important information about past geological events and the evolution of the earth's surface. Options A, B, and D are incorrect as they do not accurately describe an unconformity.

An Unconformity Can Be Interpreted as