Sample: 02JLOK58a


Sample ID: 02JLOK58a [1]
Station ID: 02JLOK58
AT Num:
Volcano: Okmok
Possible source:
Eruption:
Collector: Larsen, J. F.
Date sampled: 2002-01-01
Sample type 1: Lava
Color:
Final unit: Ps
Text Description: older basalt forming waterfall cliff. Sparsely phyric pl ol cpx basalt xls to 2 mm long. Huge 1.3m straight columns w horizontal parting every few tens of cm. Flow only ~3m thick - therefore top probably extensively eroded.
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