Mineral valuation - the dual rate principle modified for inflation

Hellewell, E.G.

Mineral valuation - the dual rate principle modified for inflation - 1976 - Quarry Management 3(5) May 1976, 120-122(3) .

Presents modifications to the dual rate formula for the calculation of mineral valuations, which permit the correct present value of the minerals to be determined allowing for the effects of inflation. The basic concept of the standard dual rate method is outlined, and the modifications to this method shown, with illustrations in the form of graphs.


DUAL RATE PRINCIPLE
MINERAL VALUATION
VALUATION METHODS