Sample: AK-81-52

Sample ID:	AK-81-52 ^[1]
Station ID:	AK-81-52
AT Num:
Volcano:	Akutan
Possible source:
Eruption:
Collector:	Unknown, Unknown
Date sampled:	1981-01-01
Sample type 1:	Lava
Color:
Final unit:
Text Description:	Slightly altered porphyritic andesite lava flow. The flow contains plagioclase, orthopyroxene, clinopyroxene, and opaque phenocrysts in a holocrystalline groundmass. The orthopyroxene occurs in trace amounts.
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J. D., 1982, The igneous petrology and geochemistry of northern Akutan Island, Alaska: University of Alaska Fairbanks unpublished M.S. thesis, 151 p.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-81-52

References Cited

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