Sample: AK-81-31


Sample ID: AK-81-31 [1]
Station ID: AK-81-31
AT Num:
Volcano: Akutan
Possible source:
Eruption:
Collector: Unknown, Unknown
Date sampled: 1981-01-01
Sample type 1: Lava
Color:
Final unit:
Text Description: Porphyritic andesite dike containing plagioclase phenocrysts in a fine-grained vesicular groundmass consisting of olivine, plagioclase, clinopyroxene, and opaque minerals.
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J. D., 1982, The igneous petrology and geochemistry of northern Akutan Island, Alaska: University of Alaska Fairbanks unpublished M.S. thesis, 151 p.