Sample: 04JSCH013


Sample ID: 04JSCH013 [1]
Station ID: 04JSCH013
AT Num:
Volcano: Chiginagak
Possible source:
Eruption:
Collector: Schaefer, J. R. G.
Date sampled: 2004-08-23
Sample type 1: Lava
Color: Dark gray
Final unit: Hlf
Text Description: Pyx and Plag to 1.5mm in sugary dark gray groundmass. Absence of the orange pyx seen in sample near landing site. This sample taken further downslope from 04JSCH012. Outcrops here have rubbly, inflated flow tops.
Sample Location:

References Cited

[1] Geologic map of Mount Chiginagak volcano, Alaska, 2017

Schaefer, J.R., Scott, W.E., and Layer, P.W., 2017, Geologic map of Mount Chiginagak volcano, Alaska: Alaska Division of Geological & Geophysical Surveys Report of Investigation 2017-10, 32 p., 1 sheet, scale 1:25,000. http://doi.org/10.14509/29769