(Corrects headline to say court refused to permit claim to proceed as a common law class action, not that the court refused to permit claim against the co.)
Oct 6 (Reuters) - Nevsun Resources Ltd NSU.TO
* Nevsun Resources says advises that British Columbia Supreme Court has refused to permit a claim against Nevsun to proceed as a common law class action
* Says is studying court's decision and considering an appeal of decision that action can proceed at all Source text for Eikon: Further company coverage: NSU.TO