Sample: ACT-726
Sample ID: | ACT-726 [1] |
Station ID: | ACT-726 |
AT Num: | |
Volcano: | |
Possible source: | Aniakchak |
Eruption: | Aniakchak CFE II |
Collector: | Beget, J. E. |
Date sampled: | |
Sample type 1: | Tephra Fall |
Color: | |
Final unit: | |
Text Description: | 1 cm thick, located at 520 cm depth in lacustrine core. Abundant orthopyroxene, lesser amounts of clinopyroxene and amphibole (horneblend). Clear glass shards on average 50 microns in diameter, consisting largely of bubble wall junctions and platey glass shards, although blocky and pumiceous shards are also present. |
Sample Location: |