A giant hole in Siberia is visible from space and growing rapidly. It might reveal hints about our planet's future.
A giant hole in the earth is breaking open the land in Siberia, and photos from space ... It's the world's largest ...
TASS11y
Prokhorov’s Intergeo, Canadian Mercator join efforts for non-ferrous metals producer
Intergeo’s key project is the open-pit copper-porphyry deposit ... both located in southern Siberia. Mercator is present in the US and Mexico and mines copper, molybdenum and silver.