Book - Opal Identification & Value by Paul B. Downing, Ph.D.

Book - Opal Identification & Value by Paul B. Downing, Ph.D.

$95.00

$95.00

Out Of Stock

Product Code: 05004


Opal Identification & Value by Paul B. Downing PhD - Revised, Expanded & Updated

A self-proclaimed "opalholic", Paul B Downing PhD has an international reputation as an opal expert having travelled extensively in Australia and throughout the United States cultivating his knowledge.

This hard cover book is beautifully presented with hundreds photographs and illustrations.

Learn how to....

  • Properly Identify Opals from all over the world.
  • Determine characteristics that affect value.
  • Become a confident buyer, seller or apprasier.
  • and much more