Sample: AK-81-35

Sample ID:	AK-81-35 ^[1]
Station ID:	AK-81-35
AT Num:
Volcano:	Akutan
Possible source:
Eruption:
Collector:	Unknown, Unknown
Date sampled:	1981-01-01
Sample type 1:	Lava
Color:
Final unit:
Text Description:	Pre-1870 flow. Porphyritic andesite lava flow containing plagioclase, clinopyroxene, and rare olivine phenocrysts in a glassy trachytic groundmass.
Sample Location:

References Cited

[1] The igneous petrology and geochemistry of northern Akutan Island, Alaska, 1982

Romick, J. D., 1982, The igneous petrology and geochemistry of northern Akutan Island, Alaska: University of Alaska Fairbanks unpublished M.S. thesis, 151 p.

Alaska Volcano Observatory

Sample: AK-81-35

References Cited

[1] The igneous petrology and geochemistry of northern Akutan Island, Alaska, 1982