Sample: 04JSOK011A


Sample ID: 04JSOK011A [1]
Station ID: 04JSOK011
AT Num:
Volcano: Okmok
Possible source:
Eruption:
Collector: Schaefer, J. R. G.
Date sampled: 2004-01-01
Sample type 1: Lava
Color:
Final unit: Pcfe1
Text Description: South side of Crater Creek. 30m-wide outcrop of lava with radiating columns. Sample 11A has a sugary gray groundmass, plag 1-2%, sparse ol. Sample 11B from same outcrop, but glassy. Subglacial? Stratigraphically below Crater Creek basalts in Crater Creek.
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