Buranda, Qld, Australia, Robert Brown & Associates: 1990
Edition: 1st Edition
Inscription: Signed by Author(s)
Seller ID: 000059
Binding: Soft cover
Condition: Very Good
Beautifully illustrated publication emphasizing precious opals from Lightning Ridge and Queensland (boulder opal). Has a nice section on assembled stones (doublets and triplets) and also discusses color patterns, history and pseudomorphs. 4 color postcards are attached in the back 24 pages. View More...
This book discusses an unusual Lake Superior agates found along the North Shore of Minnesota near Flood Bay. Most seem to be replacements (pseudomorphs) of calcite and aragonite by quartz. With 276 photographs, this publication is extremely useful to identify and show the diversity of these unusual agates. View More...