Sample: 88GPU07

Sample ID:	88GPU07 ^[1]
Station ID:	88GPU07
AT Num:
Volcano:	Recheshnoi
Possible source:
Eruption:
Collector:	Pavia, Gene
Date sampled:	1988-00-00
Sample type 1:	Lava
Color:
Final unit:
Text Description:	from the easternmost and largest of the seven biotite rhyolite plugs (Qr) above Russian Bay. Biotite from the rhyolite yielded a K-Ar age of 135 +/- 15 ka.
Sample Location:

References Cited

[1] Geology and geochemistry of the Geyser Bight Geothermal area, Umnak Island, Aleutian Islands, Alaska, 1992

Nye, C. J., Motyka, R. J., Turner, D. L., and Liss, S. A., 1992, Geology and geochemistry of the Geyser Bight Geothermal area, Umnak Island, Aleutian Islands, Alaska: Alaska Division of Geological & Geophysical Surveys Report of Investigation 92-1, 85 p., 2 sheets, scale 1:24,000.

Alaska Volcano Observatory

Sample: 88GPU07

References Cited

[1] Geology and geochemistry of the Geyser Bight Geothermal area, Umnak Island, Aleutian Islands, Alaska, 1992