5 Gold Pans Prospecting Book Mining Dredge Sluice Tools 2 Pan that measures approximately 10" (254 mm) 2 Pan that measures approximately 14" (35.5 cm) This is a new "Gold! Gold! - A Beginner's Handbook and Recreational Guide: How&amp;Where to Prospect for Gold" book Recent scientific satellite photo-imaging technology confirms that the early miners only scratched the surface - estimates are that 75-85% of the gold remains undiscovered in "them thar hills!" It's history, recovery methods and identification techniques to discover this precious metal are revealed in this book