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Sample: 05SMMC025

Sample ID: 05SMMC025 [1]
Station ID: 05SMMC025
AT Num:
Volcano: Semisopochnoi
Possible source:
Eruption:
Collector: Coombs, M. L.
Date sampled: 2005-09-22
Sample type 1: Lava
Color: black
Final unit: CFE ignimbrite indurated zone - black clast
Text Description: glassy dacite (?) with plag and cpx phenos, forms 2-3 m thick unit on older knob.
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.