According to Encyclopedia Britannica, tephrochronology is basically a “method of age determination that makes use of layers of ash (tephra).” Basically, tephra layers are very good markers of time, but to establish a chronology, it is necessary to identify and correlate as many tephra units as possible over the widest possible area.
Click here to cancel reply.
Sorry,At this time user registration is disabled. We will open registration soon!
Don't have an account? Click Here to Signup
© Copyright GreenAnswers.com LLC