Sample: 05SMJL030


Sample ID: 05SMJL030 [1]
Station ID: 05SMJL030
AT Num:
Volcano: Semisopochnoi
Possible source:
Eruption:
Collector: Larsen, J. F.
Date sampled: 2005-09-22
Sample type 1: Lava
Color: dark grey
Final unit: Early lavas in caldera
Text Description: very hard, dense, and glassy. Small plag phenocrysts less than 1mm across
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.