http://www.guildfordcoal.com.au/docs/Foster%20Stockbroking%20-%20First%20Production%20expected%20Mongolia%20-%202012%20-%2006.02.12.pdf
have a look at the attachment page 13/16 and see EER is a dead set giveaway on EV/Resource.
EER EV/Resource on 2bt is only 0.017c p/t
compared to the market average of 0.45c p/t