Sample: 05SMJL025A

Sample ID:	05SMJL025A ^[1]
Station ID:	05SMJL025
AT Num:
Volcano:	Semisopochnoi
Possible source:
Eruption:
Collector:	Larsen, J. F.
Date sampled:	2005-09-19
Sample type 1:	Other
Color:	black
Final unit:	Ringworm crater
Text Description:	Poorly vesicular, dense, black bomb. Center more vesicular. Sparse plagioclase phenocrysts to 1 mm length
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.

Alaska Volcano Observatory

Sample: 05SMJL025A

References Cited

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