| http://www.w3.org/ns/prov#value | - Soil samples from Mezmaiskaya Cave have revealed two distinct layers of volcanic ash, suggesting that the ash accumulated as a result of two different eruptions???neither of which are the CI eruption:Geochemical analysis suggests that eruptions in the Elbrus volcanic province between 45,000 and 40,000 years ago are the most likely sources of the ash in later 2B-1 at Mezmaiskaya Cave ...
|
