Rock Value Calculator App

Price: represents the metal prices, in US dollars for the metals of interest

Ore Grade: represents the head grades for the metals of interest in the units as shown (g/t and %)

Process Recovery: represents the average percent recovery for each of the metals of interest

Payable Factor: represents the net payable percentage after various treatment, smelting, refining, penalty charges. This is simply an estimate depending on the specific products produced at site. For example, concentrates would have an overall lower payable factor than say gold-silver dore production

Insitu Rock Value: this output is the dollar value of the insitu rock (in US dollars), without any recovery or payable factors being applied

NSR Rock Value: this output represents the net smelter return dollar value after applying the recovery and payable factors.  This represents the actual revenue that could be generated and used to pay back operating costs

You can save your inputs for future reference.  They will be saved as a "json" file in your "Downloads" folder, after which they can be moved elsewhere.