Chlorastrolite & other RARE North American Minerals
1:43:14
Denver Spring Gem Show 2023 RMGM Part1
28:46
Unbelievable Emerald & Crystallized Gold! Tucson 2025 Gem & Mineral MAIN SHOW! ‘Shades of Green’ 4K
17:17
This Black Opal Fossil Shell Hid an INCREDIBLE Gem - $15,000 cost
20:47
How Rare Opals Worth Fortunes are Found on the Ground...
43:23
Arkenstone and other fine minerals in Tucson 2025
1:11:15
How It's Made: A Stone Sphere
20:13
Hunting Freshly Bulldozed Central Mine in Michigan's Keweenaw Peninsula
20:23