Mike de Wit - Early stage exploration for Kimberlites
55:34
Johann Stiefenhofer - Kimberlites, lamproites & the impact of geology and sampling on resources
48:23
Ray Ferraris - Catalogue of the world's large and exceptional diamonds
30:30
Ce boulanger travaille à l'ancienne〈 PAIN VIVANT 〉PAIN AU LEVAIN et FOUR A BOIS #frenchbakery
26:34
Coulée de lingots d'or
55:31
Hilde Cronwright - Kimberlite indicator minerals and microdiamond techniques for diamond exploration
1:01:40
The 2.06 Ga Phalaborwa Igneous Complex - Chris Harris
6:45
A day at a modern mine
54:53