Tables of Gemstone Identification by Ivo QUINTENS (Author), Roger DEDEYNE (Author) NEW ARRIVAL Troy ounces (ozt)

Troy ounces (ozt)

resistance to chemicals and radiation heat conductivity

when Brazil displaced India as the world’s primary diamond supplier

4 × AAA Batteries (included)

Dedeyne offers readers a rare behind-the-scenes look at how the gemstone market truly operates

Tables of Gemstone Identification by Ivo QUINTENS (Author), Roger DEDEYNE (Author) NEW ARRIVAL Troy ounces (ozt)The most actual and updated tables for the determination of gemstones. This book contains 8 different tables that should lead the user to a fasterand correct determination of transparant gemstones as well as opaqueornamental stones This book is a must for every gemmologist.