Greenland Geological Mapping Project
9:48
THE GEOLOGICAL MAP "Drawing the Earth's skin"
23:53
What's Hidden Under the Ice of Greenland?
9:37
Le lac Baïkal expliqué en vidéo finale
55:49
Greenland's Mineral Frontier - Thomas Hale
18:25
Encore PLUS d'endroits impossibles à atteindre sur Google Earth
9:22
Field Equipment for Geological Mapping
19:17
Rock and Mineral Identification
41:04