Ann: Exceptional Phase 1 Ore Sorting Results from Korbel Main, page-57

I don't think it will change how they report the JORC. It will become a factor once they declare a pit shell in a PEA.

Read my post here on power for a comparison of low-grade and high-grade operations.

https://hotcopper.com.au/posts/48418274/single

75% of GOR's power capacity is applied to grinding.

Taking comparisons of the mining and processing costs, Rio2's economics works out better even though the grade for Gruyere is much better.

(I've excluded G&A part of the opex from the comparison below just so you can see how the raw mining and processing compares)

Mining costs are similar but Rio2 wins on processing costs.

( I've used inputs from the feasibility studies for the two projects)