Sample: 04JSOK018


Sample ID: 04JSOK018 [1]
Station ID: 04JSOK018
AT Num:
Volcano: Okmok
Possible source:
Eruption:
Collector: Schaefer, J. R. G.
Date sampled: 2004-01-01
Sample type 1: Lava
Color:
Final unit: Pfm
Text Description: Sample of old, vesicular, cruddy lava from Byers Qtam. Difficult to get good sample. The entire hill has been transected by ~1m dikes. Host lava has been smoothed and weathered. Xtl rich; ol to 1mm, dark green pyx to 3mm, plag to 2mm, gray, sugary groundmass.
Sample Location:

References Cited

[1] Geologic map of Okmok Volcano, 2023

Larsen, J.F., Neal, C.A., Schaefer, J.R., and Nye, C.J., 2023, Geologic map of Okmok Volcano: Alaska Division of Geological & Geophysical Surveys Report of Investigation 2023-1, 63 p., 4 sheets. https://doi.org/10.14509/31015