> So plague stones you say? I needs pics, did you get any?

Aye! I'm sure I did... I'll have a dig around to see if I cn find 'em...

> btw, a small (15cm diameter, 10cm deep) bullaun, using modern metal tools, takes about 3 hours in sandstone, about 7 in harder stuff. If using an andesite (stone) pick, double those figures.

I honestly thought it'd take longer! That's not bad, really, is it? Mind you, it's pretty precise work as well, innit? And I suppose they'd most likely be using andesite - or maybe antler? Or is that just silly?

G x