[Rockhounds] Prospecting for dinosaurs with a gieger counter

[Paul]

Below is the a paper that provides the details of looking for dinosaurs 
with a gamma scintillator.

Jones, R.R. and Chure, D.J., 1998. The recapitation of a Late
Jurassic theropod dinosaur. GAIA: revista de geociências, (15), p.103-110.
http://www.arca.museus.ul.pt/ArcaSite/obj/gaia/MNHNL-0000774-MG-DOC-web.PDF

Other publications

Jones, R.D. and Burge, D., 1995, January. Radiological surveying
  as a method for mapping dinosaur bone sites. In Journal of
Vertebrate Paleontology (Vol. 15, suppl. 3, pp. 38A-38A)

Yours,

Paul