Recommended for anyone who is fascinated and/or confused about Precious Opal. Dr. Dowling provides details of the orgins, crystal structure and characteristics of all the precious opal identified ... Read More
"Opal Adventures" is just what the title describes, a very personal journey by the author and his wife as they experience in minute detail the "life of an opal miner."
As a gemology student, I ... Read More
Alibris, the Alibris logo, and Alibris.com are registered trademarks of Alibris, Inc.
Copyright in bibliographic data and cover images is held by Nielsen Book Services Limited, Baker & Taylor, Inc., or by their respective licensors, or by the publishers, or by their respective licensors. For personal use only. All rights reserved. All rights in images of books or other publications are reserved by the original copyright holders.