Yes, the one side is around 8k and the other at the finishing end, so it will be interesting to insert this stone starting at the 8k level and finish the progression on naturals.

Finally dawned on me, Guelph, yup, that big world famous Veterinary University that's been there for decades, this stone was probably stored somewhere in the University and simply was never used, at least that's why I'm thinking.

Big snowstorm today, already starting down here....sigh.