Sample: 04NYOK003


Sample ID: 04NYOK003 [1]
Station ID: 04NYOK003
AT Num:
Volcano: Okmok
Possible source:
Eruption:
Collector: Nye, C. J.
Date sampled: 2004-01-01
Sample type 1: Lava
Color:
Final unit: Ps
Text Description: 1pl <1mm med grey vesicular to massive from monolithologic magma pod between 10% and 100% radially fractured juvenile clasts in orange palagonitic breccia of same composition. Across gully are both more massive and smaller magma pods in pyroclastic matrix. Occasional flame-like magma and pyroclastic patches - nearly vertical.
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