Kimberlite pipe Mir. indigenous diamond deposits. On the way to the bottom of the spiral 8 kilometers. Diameter 1200 meters depth of 525 meters. Yakutia, northern Russia. High quality photo Poster #586267622
Kimberlite pipe Mir. indigenous diamond deposits. On the way to the bottom of the spiral 8 kilometers. Diameter 1200 meters depth of 525 meters. Yakutia, northern Russia. High quality photo Poster #586267622
