> Somewhere out there in the WWW is a video about these Serapeum
> which shows that not all the internal corners are exact.
> I would have thought that this apparent lack of perfection
> There were other details but I can't bring them to mind, but,
> then, my interest in this granite working in the Ancient world
> is rather casual.
> Having said that, I was fascinated - and at one point stunned -
> by the BBC documentary on the city of Hattusha - see my thread
> 'Granite and the Ancients'.
> Post Edited (07-Apr-15 11:41)
OK thanks .
I'm looking for figures for a deviation from a true planar surface.. +/-