By D. J. Hadfield

Certainly, one of the most daunting challenges an investor faces is putting on the thinking cap and calculating the value of a mining or junior exploration company share. There are countless ways of valuing and comparing companies, and tens, if not hundreds of variables to consider when making your final investment decision.

BP and Rio Tinto announced on May 21st that they are beginning feasibility studies and work on plans for the potential development of a A$2 billion (US$1.5 billion) coal-fired power generation project at Kwinana in Western Australia that would be fully integrated with carbon capture and storage to reduce its emissions of greenhouse gases.