Keyword: pseudomorphs

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Image for Beautiful Australian Opals

Beautiful Australian Opals

By: Len Cram

Price: $35.00

Publisher: Buranda, Qld, Australia, Robert Brown & Associates: 1990

Edition: 1st Edition

Inscription: Signed by Author(s)

Seller ID: 000059

ISBN: 1862730326

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 info

Image for Skip An Atom Agates: The Most Unusual Lake Superior Agate

Skip An Atom Agates: The Most Unusual Lake Superior Agate

By: Jack Hobart

Price: $25.00

Publisher: California, Jack Hobart Books: 2016

Edition: 1st Edition

Inscription: No Signature

Seller ID: 000046

ISBN: 1944564047

Condition: New


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 info

Image for Tsumeb II

Tsumeb II

By: Georg Gebhard

Price: $175.00

Publisher: Grossenseifen, Germany, GG Publishing: 1999

Edition: 2nd Edition

Inscription: Inscribed by Author(s)

Seller ID: 000107

Condition: Very Good


Silver lettering on green buckram. Small bump on bottom of front cover, else fine. Several tears in dust jacket, scuffed front and significantly scratched on back of jacket. English version of the classic German work on the history, mining and minerals of the Tsumeb Mining District in Namibia. The English version has different photos than the German version, so could be considered a second edition. Many superb color plates, historic B&W photographs, photographs of mineral labels, and crystal line drawings of minerals found in the district. Includes section in the rear of book on pseudomorphs,... View more info