February 2007
Cutting Opal
Comprehensive range of posts detailing the art of cutting opal. Loads of info about cutting opal equipment!
April 2006
Dangers of Opal Mining Forum
(via)Australian opal miners speak out about the dangers in their everyday work.
Opal Auctions - Huge auction site for opals, gemstone and jewelry
13,000+ opals, gemstones & jewelry direct from 20+ verified miners and wholesalers. 5000+ black opals, as well as other major opal types. Also NR$1 and $5 auctions.
Biggest independant collection of Australian opal on the web. FREE REGISTRATION.
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