Noodling and Specking for Opals - Johno's Opals
Feb 2, 2014 ... When the original miners hunted for opal they were only after the higher quality ... through a noodling machine under ultra violet light and picked out the opal. ... If you go noodling for opal you only need a few basic tools. ... Johno is a retired Engineer who has enjoyed a lifelong passion for Australian Opal.