Thirteenth Annual Sinkankas Symposium - Opal
Roger Leon Merk; Eloïse Gaillou; Raquel Alonso-Perez; Jason Tresback; Theresa Smith; William F. Larson; Renée Newman; Helen Serras-Herman; Robert Weldon; Nathan Renfro; Si Frazier; Ann Frazier; James E. Shigley; Andrew Cody; Jack Hobart; Alan Hart; Meg Berry
Pala International, Inc. (2015)
In Collection
#645
8*
Science
Opal
Paperback 9780692416884
English
This year's theme focuses on opal. Pala International’s Bill Larson will share with attendees the stories behind opals from his personal collection. In addition to opals from other collections, presenters will discuss the gemstone's science, geology, microstructure, history, lapidary, photography, inclusions, and chromatics.

Credits
Photographer Robert Weldon; Mia Dixon; Jurgen Schutz
Product Details
Series Sinkankas Symposium
Issue No. 13
No. of Pages 122
Height x Width 274 x 210  mm
Personal Details
Read It Yes
Store Sinkankassymposium.net
Location B 14
Purchase Price 35.00 CHF
Purchase Date mai 2015
Condition First hand
Links Sinkankas symposium
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