 The World of Opals
ISBN: 978-0-471-13397-1
Hardcover
464 pages
October 1997
US $137.95
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What Is an Opal?
A New Look at Opal Formation.
Opalized Fossils and Pseudomorphs.
A Chronological History and Mythology of Opals.
Famous and Otherwise Noteworthy Opals.
Types of Opals.
The World's Major Opal Fields.
Opal Occurrence Worldwide.
Appendix.
Notes.
Bibliography.
Index.
A New Look at Opal Formation.
Opalized Fossils and Pseudomorphs.
A Chronological History and Mythology of Opals.
Famous and Otherwise Noteworthy Opals.
Types of Opals.
The World's Major Opal Fields.
Opal Occurrence Worldwide.
Appendix.
Notes.
Bibliography.
Index.
