MOST RECENT ISSUE
JULY – DECEMBER 2019 VOLUME 27 NUMBER 2
In This Issue
Congress Report: International Colored Gemstone (ICA) Congress, Bangkok
Divisional news
What is Jade? Musings of a Jade Enthusiast
– Ian Mercer
Gemstone Buying in Brazil – 20 years on
– Gerry Walsh
Ivory and Rhino Horn – Australia’s Plan to Close the ‘Back Door’ on Illegal Trade
– Kaaren Morrissey
Next Issue
Matrix Opal
Nomenclature of Western Australian Pearls
Coloured Gemstone Cuts
HPHT Treatment of Diamonds
Purple Vesuvianite