Research Article Search Results
Fine Corundum, Paraíba Tourmaline, and Alexandrite – Tucson 2014
Natural-Color Tanzanite and Yellow Sapphire – Tucson 2014
A Rare Ruby from Montana
Single HPHT Synthetic Diamond Mixed in Natural Diamond Ring
Sapphire Rush Near Ambatondrazaka, Madagascar
A newly found deposit of sapphire in Madagascar is explored.




