Share: Title:GRS Gemresearch Documentary: World-record pigeon's blood rubies discovered in Madagascar Duration: 1:47 Plays: 8K views Published: 11 years ago Download MP3 Download MP4 Simillar Videos ▶️ 26:56 Grs Gemresearch Documentary: The Mozambique Ruby Collection - A Lifetime Experience 8K views • 4 years ago ▶️ 10:48 Grs Gem Research Documentary : Expedition To The New Winza Ruby Mines (tanzania) 2009 (remastered) 8K views • 2 weeks ago ▶️ 22:47 Grs Gemresearch Documentary: A Journey To Mogok 8K views • 9 years ago ▶️ 4:18 Grs Gemresearch Documentary: Sri Lanka New Sapphire Mine - Kataragama 2012 8K views • 12 years ago ▶️ 36:38 Grs Gemresearch Documentary: Sapphire Mining In Madagascar (2008) 8K views • 3 years ago