Friday, May 24 2019
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'Dancing in light, shimmering.. like a giant diorama made from mother-of-pearl… was Lake Baikal'
Mike Carter, The Observer, 2009

Proof of a 2,000 kilometre polar trade route in volcanic glass dating back at least 8,000 years

Valuable obsidian travelled during Early Holocene times from Lake  Krasnoe in Chukotka to Zhokhov Island deep in the Arctic.



The Bank of Russia official exchange rates of foreign currencies