Sample: 05SMJL009


Sample ID: 05SMJL009 [1]
Station ID: 05SMJL009
AT Num:
Volcano: Semisopochnoi
Possible source:
Eruption:
Collector: Larsen, J. F.
Date sampled: 2005-09-16
Sample type 1: pyroclastic density current
Color: dark blue grey
Final unit: CFE ignimbrite - black clast
Text Description: Dark black to bluish grey andesite chunks from the CFE PF. Very glassy, ranging from poorly vesicular to obsidian.
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.