List three dating methods.

Read the following
www.msnbc.msn.com/id/44960443/ns/technology_and_science-science/t/archaeologists-find-viking-burial-site-scotland/#.T67xrL-KqI0

Based on this article, and what you have learned about dating methods, list three dating methods that would be possible and useful for this site. For full credit you must list :

1) the correct name of each method
2) the material or object used in the dating method
3) whether the method is relative or chronometric

Do this for all three methods you list.