Ice Cores
It is possible to track catastrophic subglacial volcano eruptions in time with the analysis of ice cores such as the Vostok core. Subglacial volcanic eruptions are identified by layers of high concentrations of NO−
3 and SO2−
4.
Read more about this topic: Subglacial Volcano
Famous quotes containing the word ice:
“Will lovely, lively, virginal today
Shatter for us with a wing’s drunken blow
This hard, forgotten lake haunted in snow
By the sheer ice of flocks not flown away!”
—Stéphane Mallarmé (1842–1898)