I thought I would add TRH Transit Holdings to the list.
Very speculative as it is early days yet, but with the mania for Iron Ore and the huge area TRH has, with such a small market cap, any success could have big results.
If you go to their prospectus, you can see an experts opinion on their leases. Quite close to a PMM mine which means that infrastructure is not too bad.
Warning : Very Speccy, DD required