I'm not sure how to mount gronicles to a granite hull.

Auerbach wrote:

But once carved, should the interior be sealed in epoxy, spar varnish or
paint? (g)

"Ian Malcolm" wrote in message
...
Bruno Beam wrote:
Metal, wood, plastic,rubber or stone?

What do you recommend?

Its got to be stone. Ideally Lanhélin blue granite.

To maintain optimum structural strength, Bruno, you should carve it from a
single 50 tonne block using only hand tools. Tell us how she sails when
you've finished. Owing to the limited interest in stone boats, progress
reports will *NOT* be needed ;-)