Sample: 87-24-12

Sample ID:	87-24-12 ^[1]
Station ID:	87-24-12
AT Num:
Volcano:	Okmok
Possible source:
Eruption:
Collector:	Miller, D. M.
Date sampled:	1987-01-01
Sample type 1:	Lava
Color:
Final unit:
Text Description:	old Okmok,QTab,layer 12 - non-vesicular sparsely plag phyric darker gray than all overlying,
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: 87-24-12

References Cited

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