Dona Mary Dirlam, Chris L. Rogers, and Robert Weldon
Natural-Color Fancy White and Fancy Black Diamonds: Where Color and Clarity Converge
Sally Eaton-MagaÒa, Troy Ardon, Christopher M. Breeding, and James E. Shigley
Unique Vanadium-Rich Emerald from Malipo, China
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Mineral Inclusions in Ruby and Sapphire from the Bo Welu Gem Deposit in Chanthaburi, Thailand
Supparat Promwongnan and Chakkaphan Sutthirat
Characteristics of Hydrothermally Treated Beeswax Amber
Yamei Wang, Yan Li, Fen Liu, Fangli Liu, and Quanli Chen
Effects of Mollusk Size on Growth and Color of Cultured Half-Pearls from Phuket, Thailand
Hydrogen-Rich Green Diamond Color-Treated by Multi-Step Processing
Wenqing Huang, Pei Ni, Ting Shui, and Guanghai Shi
Pressed Gibbsite and Calcite as a Rhodochrosite Imitation
Hanyue Xu and Xiaoyan Yu
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