Home » The Australian Gemmologist » Articles Index » Volume 24
Volume 24
Vol 24 Number 1, January - March 2010
| The Argyle Diamond Mine in transition from open pit to underground extraction | George Bosshart and John G. Chapman |
| Rubies and sapphires from Winza, Tanzania - summary of characteristics properties and short update on the mining situation | Karl Schmetzer, Werner Radl and Dietmar Schwarz |
| Differing causes of colour in diamonds | Chris Payne and Ronnie Bauer |
| The 31st International Gemmological conference | Terry Coldham and Francine Payette |
| Tanzanite - naturally heat treated? | Terry Coldham |
Vol 24 Number 2, April - June 2010
| Microstructures observed in Andamooka matrix opal | Grant Pearson |
| A study of prismatine from Begogo, Madagascar | Valentina Bordoni, Massimo Boiocchi, Franca Caucia |
| Coated and fracture-filled coloured diamond | Song Zhonghua, Lu Taijin, Shen Meidong, Su Jun, Dong Jing and Zhang Xihuan |
| A chatoyant malachite | Gagan Choudhary |
| Cultj Diamond Selector IIITM | Trevor Linton and Anne Paul |
Vol 24 Number 3, July - September 2010
| Mookaite - A Western Australian ornamental rock | Susan and Vernon Stocklmayer |
| Spinels from Ywathit deposit, Kayah State, Myanmar | U Tin Hlaing, Wilawan Atichat and Chakkaphan Sutthirat |
| Large synthetic black moissanite on the Australian market | Bill Sechos |
| Presidium Multi TesterTM | Trevor Linton, Isobel Johnstone and Ken Hunter |
| Chrysoberyl: a gemstone with many faces | Henri A. Hänni |
Vol 24 Number 4, October - December 2010
| Rio Tinto's Argyle Pink Diamonds Tender Update | Eleanor and Colin Sanders |
| Explaining the flame structure of non-nacreous pearls | Henri A. Hänni |
| A greenish yellow zoisite | Gagan Choudhary |
| DiamondNite Tester | Trevor Linton, Anne Paul, Isobel Johnstone and Ken Hunter |
| Less frequently encountered gemstones - euclase | Rod Brightman |
Vol 24 Number 5, January - March 2011
| Triphylite from Brazil - a rare colour-change gemstone |
Karl Schmetzer and Eric Erel |
| Comparative study of different types of filled rubies | Li Jianjun, Hao Wangjiao, Sun Yuan, Luo Han, Cheng Youfa, Liu Huafeng, Liu Ying, Fan Chengxing and Ye Hong |
| Less frequently encountered gemstones - rhodonite | Rod Brightman |
| A dark-field scope | Trevor Linton and Anne Paul |
Vol 24 Number 6, April - June 2011
| GAA Supporter Pins | The AG |
| Alexandrites from the Novello alexandrite-emerald deposit, Masvingo District, Zimbabwe |
Karl Schmetzer, Susan Stocklmayer, Vernon Stocklmayer and Anna-Kathrin Malsy |
| The 'hill of the precious stones', Rattanak Kiri, Cambodia | Francine Payette and Grant Pearson |
| Hand held polariscope | Trevor Linton and Anne Paul |
Vol 24 Number 7, July - September 2011
| Serpentine crystal with purple-red transmission | Gagan Choudhary |
| High quality synthetic yellow orange diamond emerges in China |
Song Zhonghua, Lu Taijin, Shen Meidong, Su Jun, Shang Jingjing |
| Gem-quality green and blue tourmaline from a Coolgardie pegmatite, Western Australia | Francine Payette and Leonhard Klemm |
| Less frequently encountered gemstones - painite | Rod Brightman |
Vol 24 Number 8, October - December 2011
| The Jack Townsend Memorial Issue with Some Personal reminiscences of Jack | |
| Gemstone - Photomicrography images |
William F. Ashford |
| Jack's Opal | Ronnie Bauer |
| Jack, opal specialist valuer | Nicholas Kollias |
| Diamonds and opal | Brian J. Morris |
| Tourmaline from Kangaroo Island, South Australia, in the Australian Museum collection | Gayle Webb |
| Luminescence of gem opals: a review of intrinsic and extrinsic emission | Eloise Gaillou, Emmanuel Fritsch and Florian Massuyeau |
| Less frequently encountered gemstones - kyanite | Rod Brightman |
