There is no physical cache hidden in the cemetery!
This mystery cache is associated with the Old Gray Cemetery Adventure Lab Cache. You must log all five locations of the adventure lab cache in order to obtain the clues to solve this mystery. Adventure Lab Caches require the use of an Android cell phone or iPhone. The app can be downloaded here.
The clues can be inserted into this set of coordinates to obtain the final coordinates of this cache:
N 35 58.5AB W 83 55.CDE