Sample: LB80-20D

Sample ID:	LB80-20D ^[1]
Station ID:	LB80-20D
AT Num:
Volcano:
Possible source:
Eruption:
Collector:	Unknown, Unknown
Date sampled:
Sample type 1:	Other
Color:
Final unit:
Text Description:	Clast from pyroclastic unit. Porphyritic, phenocrysts of plagioclase, clinopyroxene; intersertal groundmass; sparsely amygdules of calcite, quartz, vein prehnite.
Sample Location:

References Cited

[1] Geology and geochemistry of early Tertiary submarine volcanic rocks of the Aleutian Islands, and their bearing on the development of the Aleutian Island arc, 1984

Rubenstone, J. L., 1984, Geology and geochemistry of early Tertiary submarine volcanic rocks of the Aleutian Islands, and their bearing on the development of the Aleutian Island arc: Cornell University Ph.D. dissertation, 367 p.

Alaska Volcano Observatory

Sample: LB80-20D

References Cited

[1] Geology and geochemistry of early Tertiary submarine volcanic rocks of the Aleutian Islands, and their bearing on the development of the Aleutian Island arc, 1984