Sample: BW8-R42

Sample ID:	BW8-R42 ^[1]
Station ID:	BW8-R42
AT Num:
Volcano:
Possible source:
Eruption:
Collector:	Unknown, Unknown
Date sampled:
Sample type 1:	Other
Color:
Final unit:
Text Description:	Sill. Porphyritic, phenocrysts of plagioclase, clinopyroxene, olivine replaced by calcite; hyalopilitic groundmass
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: BW8-R42

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