Checklist: Hardhat, torch, handpick, kneepads. With more than 90 percent of the world’s opal mined from 70 different fields around northern SA’s Coober Pedy, you’re bound to find something, aren’t you? Perhaps it can pay for your trip. The friendly people of Coober Pedy will teach you how to noodle (fossick), allow you down their mines and happily sell you an opal if you don’t manage to find one. No licences are required these days, thank goodness. In between your mining excursions, you might want to take a look at the remarkable desert country near Coober Pedy – aptly named...