terrific-traffic.com http://terrific-traffic.com/blog Sandy's Opal Blog - exploring for and mining boulder opal Thu, 10 Apr 2008 10:35:36 +0000 http://backend.userland.com/rss092 en Chapter 1. 1975 http://terrific-traffic.com/blog/?p=24 Images of Rough Boulder Opal http://terrific-traffic.com/blog/?p=20 Images of Cut and polished Boulder Opal http://terrific-traffic.com/blog/?p=18 Mining for Boulder Opal Images http://terrific-traffic.com/blog/?p=16 Opal Mining in Queensland, Australia http://terrific-traffic.com/blog/?p=8