From: Francesco Moser <cojack_at_meteoritecentral.com>
Date: Thu, 12 Jul 2012 22:15:31 +0200
I'm planning to buy a sandblaster gun for remove rust from my iron
meteorites and also for remove rust-sand from an as-found Muonionalusta.
Wich type of sand is better?
SiO2 (corundum), iron powder or glass microsphere? Wich #grit?
Thanks a lot!
Received on Thu 12 Jul 2012 04:15:31 PM PDT