Madagascar Unearthed: Gemstones of the Malagasy Mine to Market Media (formerly Lawson Gems) 12:23 8 years ago 474 666 Скачать Далее
GRS Gemresearch Documentary: Sapphire Mining in Madagascar (2008) GRS Gemresearch Swisslab 36:38 3 years ago 105 322 Скачать Далее
Inside Sri Lanka’s Deadly Underground Mines Filled With Rare Jewels | Risky Business | Insider Insider News 12:59 1 year ago 6 843 753 Скачать Далее
Fortune hunters flock to Madagascar's sapphire mines AFP News Agency 1:51 7 years ago 1 492 Скачать Далее
River mining and gem panning in Ilakaka, Madagascar IVY / YAVORSKYY Gems, Travel & Knowledge 0:52 6 years ago 984 Скачать Далее
Mica Is In Expensive Phones And Cars But Why Do Miners Make Next To Nothing | Risky Business Insider News 10:54 1 year ago 1 813 322 Скачать Далее
Miners miss out on lucrative gains from Madagascar’s sapphires FRANCE 24 English 4:58 4 years ago 11 730 Скачать Далее
Illegal mining and deforestation increase pressure on Madagascar africanews 1:06 2 years ago 309 Скачать Далее
Story Behind the Stone: Where do African Gems Come From? A positive look at the Madagascar gem trade Mine to Market Media (formerly Lawson Gems) 15:29 5 years ago 65 208 Скачать Далее
"Mining Rubies & Sapphires in Madagascar", a Field Gemology webinar with Nirina Rakotosaona Field Gemology by Vincent Pardieu 2:10:55 3 years ago 1 291 Скачать Далее
Gems of Madagascar | Tourmaline, Sapphire, Rubies, and more! Gemstones 5:26 2 years ago 41 927 Скачать Далее
Madagascar's Sapphire Mine Threatens the Lives of Lemurs All About Country 7:56 1 month ago 2 175 Скачать Далее
