Sample: UM11

Sample ID:	UM11 ^[1]
Station ID:	UM11
AT Num:
Volcano:	Okmok
Possible source:
Eruption:
Collector:	Kay, R. W.
Date sampled:
Sample type 1:	Lava
Color:
Final unit:
Text Description:	Ashishik feldspathic basalt with phenocrysts of olivine and clinopyroxene.
Sample Location:

References Cited

[1] Trace element variation in the volcanic rocks of Adak and Umnak Islands of the Aleutian Arc, 1974

Walker, A. T. III., 1974, Trace element variation in the volcanic rocks of Adak and Umnak Islands of the Aleutian Arc: Columbia University unpublished M.S. thesis, 39 p.

Alaska Volcano Observatory

Sample: UM11

References Cited

[1] Trace element variation in the volcanic rocks of Adak and Umnak Islands of the Aleutian Arc, 1974