Neat n Tidy Forum. Jewellery and Gemstone Industry Organisations and Special Interest Groups: Jewellers Association of Australia (JAA) <==Jewellery related Gemmological Association of Australia (GAA) <==Gemstone related The Gold and Silversmiths Guild of Australia <==Goldsmith/Silversmith related Australian Hallmark (stamps/marks) Registry Hallmarks on the internet Online Encyclopedia of Silver Marks, Hallmarks and Maker's Marks National Council of Jewellery Valuers <==Find an appraiser near you! Jewellery Fairs and Events in Australia <==Meet an expert near you! Gem and Jewellery Institute of Australasia Mineral Database <==That is where I like to haunt when not stalking SS. For Sales and Classifieds too. More Hallmark/Stamp Identifying links .