Regarding UC's chromite potential this is Jim Voisin's answer to a question put to him on Agoracom. It seems to indicate that UC has lots of chromium potential. I'm not quite sure if I understand what you are saying. Surely it must have occurred to them to do gravity survey on these claims. UC seems to think they have ten kms. of possible strike length for chromium.
"Q - I remember UC did the most drilling work 3 years back but stopped, how is this year drilling plan?
A - Provided that funds are available, we intend to drill potential chromite targets on the west side of our east block. We have about ten kilometers of strike length along the Noront Resources boarder that appears to hold potential for chromite."