Mount Erebus is the most southerly active ... slippery slope of scree—a mix of a glassy pumice and “Erebus crystals,” large oblong pieces of feldspar from lava bombs that have been tossed ...
Mount Erebus is the world’s southernmost active ... The volcanic discharge is loaded with tiny gold crystals that are about 20 micrometers (0.02 millimeters) in diameter. The net total of ...
Much of Mount Erebus’ eruptive activity comes from its lava lake. While the eruptions tend to be notably mild, they emit gasses consisting of tiny gold crystals. Mount Erebus’ lava lake was ...