Sample: 05SMMC001


Sample ID: 05SMMC001 [1]
Station ID: 05SMMC001
AT Num:
Volcano: Semisopochnoi
Possible source:
Eruption:
Collector: Coombs, M. L.
Date sampled: 2005-09-11
Sample type 1: Lava
Color: dark grey
Final unit: Cerberus east cone dammer lava
Text Description: margin of young dacite-andesite flow from Cerberus. This is the same flow that dams a small lake lower down. Only slightly more vegetated than 1929 flows from Gareloi, probably <100s yrs old. Lava is dense and glassy, plag, 2 px, sub-cm clots of plag+cpx
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.