Sample: 87-23-03

Sample ID:	87-23-03 ^[1]
Station ID:	87-23-03
AT Num:
Volcano:	Okmok
Possible source:
Eruption:
Collector:	Miller, D. M.
Date sampled:	1987-01-01
Sample type 1:	Other
Color:
Final unit:
Text Description:	Ashishik ash,Qo,ropey pumice from black agglomerate above basal Qo ash (tan rhyodacite layer) should be correlative w/ 87-20-13,
Sample Location:

References Cited

[1] Petrogenesis of adjacent calc-alkaline and tholeiitic volcanoes on Umnak Island, Aleutian Islands, Alaska, 1995

Miller, D. M., 1995, Petrogenesis of adjacent calc-alkaline and tholeiitic volcanoes on Umnak Island, Aleutian Islands, Alaska: Columbia University Ph.D. dissertation, 476 p.

Alaska Volcano Observatory

Sample: 87-23-03

References Cited

[1] Petrogenesis of adjacent calc-alkaline and tholeiitic volcanoes on Umnak Island, Aleutian Islands, Alaska, 1995