Ken konkin thoughts on ore grade of the A. 300 zoneWent back and listened to ken konkin's part of the presentation at the beaver creek metals summit. Ken made the point that we might expect a higher grade for the A 300 zone because the open pit mining process will allow the miner to strip lower grade rock and waste rock out from the mix before it can reach the mill. So ken is basically saying the calculation of the ore grade for the A 300 zone might be higher than most people are estimating...