Here is a link to a fact sheet on AVC. This company appears to have 21 million tons in its initial 43-101 grading an average of .338 % of Vanadium Pentoxide. BMK's average in the assays is .644%,which is almost double that of AVC. If this is "apples to apples" comparison,then BMK's find is truly remarkable.
http://www.americanvanadium.com/cms-assets/documents/21464-676331.avc-factsheet-5-2011-web---investor.pdf