Sample: BW8-R4A

Sample ID:	BW8-R4A ^[1]
Station ID:	BW8-R4A
AT Num:
Volcano:
Possible source:
Eruption:
Collector:	Unknown, Unknown
Date sampled:
Sample type 1:	Other
Color:
Final unit:
Text Description:	Dike cuts hornfels. Porphyritic, phenocrysts of cloudy plagioclase (albite?), clinopyroxene replaced by actinolite, opaques; intersertal groundmass; amyg epidote, chlorite
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-R4A

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