3 Pubs OPAL IN SO. AUSTRALIA, TROPHY FACET CUTS, ROCKS & MINERALS Color Photos

Description

Offered here for one price are 3 publications on rocks, minerals and gem cutting:
OPAL IN SOUTH AUSTRALIA by author not stated. Parkside: South Australia, October 1992. 8 1/4" X 5 3/4", pp 18 with numerous color photographs and maps; color pictorial wrappers. Very good. Not ex-library. Well-illustrated introduction to opal mining in the state of South Australia, includes Mintabie, Coober Pedy, and Andamooka plus several lesser known collecting fields.
ROCKS AND MINERALS by Joel Arem. Phoenix: Geoscience Press, 1991. 7 1/4" X 4 1/4", pp 145 followed by several pages of tables and an index with more than 200 color photographs throughout; color pictorial wrappers. Very good. Not ex-library. An invaluable photographic color guide by this foremost mineralogist provides basic information on rocks and minerals in one easy to understand and easy to carry volume.
TROPHY WINNING FACET CUTS by Afton Giacomini. Mentone: Gem Books, 1973. 8 1/2" X 5 1/4", pp 32 with dozens of figures; color pictorial wrappers. Remnants of price sticker on front cover else very good. Not ex-library. Illustrates 28 detailed sets of instructions on how to produce spectacular results faceting gemstones of many varieties.
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