|
Text Description: No data on thickness. 0.5 m of olive-brown silt overlying 0.5 m of black silt overlying gravel. Light grey tephra layer occurs as repeating, discontinuous pods and whisps in lowermost part of olivebrown silt. UT1459, UT1460, and UT1461 are samples from different pods. From Preece et al. (2011): rare blocky shards, and rare bubble-wall shards. 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.