USGoldMaps.com Complete US Placer Gold Claims & Mines Collection 2012 - (for Google Earth) 100% Google Earth&trade; Compatible. Over 150,000 records! PC & MAC compatible. Color coded active and abandoned gold claims. Federal mine location and details. Jam packed with claim and mine information. Clean organization of record information. State and Federal gold claims and mines. Historical claim records and much more. DON'T BE FOOLED! Our maps are not loaded with Onyx mines and other map-cluttering rock mines.