Precious Braswell 3/21/09 Precious Braswell 3/21/09

Gray-to-Blue-to-Violet Hydrogren-Rich Diamonds From The Argyle Mine, Australia

Precious Braswell 3/21/07 Precious Braswell 3/21/07

Pink-to-Red Coral: A Guide to Determining Origin of Color

Precious Braswell 12/1/05 Precious Braswell 12/1/05

A Gemological Pioneer - Dr. Edward J. Gueblin

Precious Braswell 12/1/02 Precious Braswell 12/1/02

Chart of Commercially Available Gem Treatments

Precious Braswell 10/1/02 Precious Braswell 10/1/02

“Diffusion Ruby” Proves to be Synthetic Ruby Overgrowth on Natural Corundum

Precious Braswell 3/21/02 Precious Braswell 3/21/02

Star of the South: A Historic 128 ct Diamond

Precious Braswell 9/21/01 Precious Braswell 9/21/01

Nigeria as a New Source of Copper-Manganese-Bearing Tourmaline

Precious Braswell 9/21/01 Precious Braswell 9/21/01

Anhydrite Inclusion in a Ruby from Myanmar

Precious Braswell 12/1/00 Precious Braswell 12/1/00

GE POL Diamonds: Before and After

Precious Braswell 3/21/00 Precious Braswell 3/21/00

Ruby and Sapphire from Jegdalek, Afghanistan

Precious Braswell 3/21/97 Precious Braswell 3/21/97

Rubies and Fancy-Color Sapphires from Nepal

Precious Braswell 12/1/96 Precious Braswell 12/1/96

Introduction to Analyzing Internal Growth Structures

Precious Braswell 9/21/95 Precious Braswell 9/21/95

Sapphires From Southern Vietnam

Precious Braswell 12/1/89 Precious Braswell 12/1/89

Emerald and Gold Treasures of the Spanish Galleon Nuestra Señora de Atocha