num_pages: 214
description: New edition with added chapters and sections. Provides all the information necessary for complete analysis and evaluation of any opal from a true gem. Properly identify opals from all over the world and what characteristics affect value. Breathtaking color photos throughout.
language: English
title: Opal Identification & Value
titlecomplete: Opal Identification & Value
ratings_count: 6
publisher: Majestic Pr