How to Identify Gold in Rocks, Quartz & Minerals TERRA RANGER 10:29 5 months ago 10 427 Скачать Далее
That's how you'll find RUBIES and SAPPHIRES - #crystals #gems Cabo Da Nau 9:27 5 months ago 1 432 411 Скачать Далее
Easy check at home between diamonds and crystals - very simple methods LIGHTNING WATER DIVINER 8:28 2 years ago 321 905 Скачать Далее
How to identify 9 minerals in ONE MINUTE using sandpaper, nail, and magnet Soil Mechanics and Engineering Geology 2:01 3 years ago 35 277 Скачать Далее
How to recognize valuable metal ores - You could make a rich discovery in a pretty rock you found Chris Ralph, Professional Prospector 24:42 10 months ago 126 708 Скачать Далее
Earth's Hidden Treasure: A Geologist's Guide to Valuable Rocks Ricardo Valls 4:25 2 days ago 217 Скачать Далее
NASA's Lost Lunar Samples | The Most Valuable Rocks in the World? Gemstones 5:47 3 years ago 104 090 Скачать Далее
How to Identify Valuable Rocks HBACHOU :Online Gemstone Academy 1:57 4 years ago 100 342 Скачать Далее
How to SPOT a GEODE!! | Rock collecting for beginners! Geode Cracker & Collector 5:58 2 years ago 774 392 Скачать Далее
