|
Text Description: Unit T2; Layer B; 13-14 cm thick; reversely graded, dark brown, pumice-rich, brown and black pumice, red scoria, dacitic lava and orange altered lithics References: ![]() |
This website is supported by the U.S. Geological Survey under Cooperative Agreement Grant G22AC00137
Mention of trade names or commercial products does not constitute their endorsement by the U.S. Geological Survey.