Written Characters in Black Opal
Namak Mandi: A Pioneering Gemstone Market in Pakistan
Documents Namak Mandi’s transformation from a salt market to one of Pakistan’s primary gem trading centers, with a look at the commercial activities taking place today.
A New Gem Material from Greenland: Iridescent Orthoamphibole
The Capoeirana Emerald Deposit near Nova Era, Minas Gerais, Brazil
Rainy Lakeside City in Peridot
CVD Laboratory-Grown Gem Diamonds from Plasmability
Infrared Spectroscopy of Natural vs. Synthetic Amethyst: An Update
“Hummingbird” in Orangy Yellow Diamond
Rainbow-Colored Partially Healed Fissure in Blue Sapphire
Patania Jewelry
Identification of “Pistachio” Colored Pearls Treated by Ballerina Pearl Co.
A report on the color treatment process for these intensely greenish yellow to yellowish green cultured pearls and the techniques for identifying them.
