Dilengoose, thanks for your numbers. We come out to about the same the way you do it & the numbers you use. I find it hard to wrap my head around the feet instead of the M, so I used the numbers you had, and pretty much got the same. (We always use 2.5 T/M3, when it really should be approx 2.75 T/M3, but the more conservative the better IMO)
.304M X .304M X 650M X 2.5T/M3 X 3.08OZ/T = 463OZ (If I used 2.75T/M3 then I'd get 509OZ)
Bottom Line, I like that April 2007 NR, due to what I believe lies beneath:
•Ovoid “egg shaped” anomaly
•1,450m long x 400m wide and 300 - 500m thick (open to the south)
•Located beneath Zona Central (a known high grade “pod system”)
Anyway, thanks Dilengoose