Four geologists search for diamonds in the wilderness of Siberia.Four geologists search for diamonds in the wilderness of Siberia.Four geologists search for diamonds in the wilderness of Siberia.
Four geologists search for diamonds in the wilderness of Siberia.Four geologists search for diamonds in the wilderness of Siberia.Four geologists search for diamonds in the wilderness of Siberia.
Sergey Stepanovich: Nature carefully guards its secrets, ceding them only to the most tenacious. And brave, if you will. So, we'll keep looking, looking, and looking.