Sample: 05SMMC011a


Sample ID: 05SMMC011a [1]
Station ID: 05SMMC011
AT Num:
Volcano: Semisopochnoi
Possible source:
Eruption:
Collector: Coombs, M. L.
Date sampled: 2005-09-17
Sample type 1: Tephra Fall
Color: jet black
Final unit: Threequarter Cone
Text Description: 95 cm black clast-supported block bed at surface of nw caldera rim, poorly sorted, Bomb (>64 mm)
Sample Location:

References Cited

[1] Postglacial eruptive history and geochemistry of Semisopochnoi volcano, western Aleutian Islands, Alaska, 2018

Coombs, M.L., Larsen, J.F., and Neal, C.A., 2018, Postglacial eruptive history and geochemistry of Semisopochnoi volcano, western Aleutian Islands, Alaska: U.S. Geological Survey Scientific Investigations Report 2017-5150, 32 p., https://doi.org/10.3133/sir20175150.