Exploring The Hidden World of Sapphire Mining in Rubyvale, Australia
14:51
Sri Lanka Unearthed Pt 1: A story of sapphire mines and sparkling gems.
48:58
The Gemstone Journey
25:53
Exclusive Tour Inside Australia's Largest Gold Mint!
37:59
163 cts SAPPHIRES CRYSTAL GEMSTONES | 💎Tim's Adventure's💎⛏️ | Ep. 747
20:14
$6000 investment - The best cut ever - Rare Harlequin Black Opal
12:58
Australian Sapphires: Follow a gem from the mine all the way to finished jewellery.
16:44
Opal Mining With A Rookie: Finding Gems and Fixing Breakdowns!
41:03