Relative age dating and cross cutting relationships royston langdon dating


We'll even visit the Grand Canyon to solve the mystery of the Great Unconformity!

Imagine that you're a geologist, studying the amazing rock formations of the Grand Canyon.

These techniques were first articulated by Nicolas Steno, a Dane living in the Medici court of Italy in the 17th C.

This section discusses the methods geologists use to determine how old a fossil or rock is. Therefore, the sedimentary rock must be older than the intrusion.

Images, videos and audio are available under their respective licenses.