If humanity ever makes it to constructing the first permanent buildings on Mars, they will likely need bricks made from Martian regolith—but the construction material may also require blood and other ...
Robust base case NPV5%of $735 million (after-tax) and IRR of 41% at a $1,900 per ounce gold price assumption. Using a $2,500 gold price assumption, NPV5% is $1.2 billion (after-tax) and IRR is 58%.