"Technically" I think collecting meteorites is illegal in all of Australia, unless you have a license.
Actually, literally just 5 minutes ago I made the final payment on my 24lb Campo del Cielo! It is a present for my 50th in late March. I couldn't resist it as it looks just like a squashed map of Australia!
http://www.arizonaskiesmeteorites.co...mpo/index.html
They even sell teeth from T Rex and other little goodies!
A couple of other sites that I have found on my searches are:
http://www.rocksonfire.com/home.html
http://www.spacerocksuk.com/