Sample: 04JSCH012


Sample ID: 04JSCH012 [1]
Station ID: 04JSCH012
AT Num:
Volcano: Chiginagak
Possible source:
Eruption:
Collector: Schaefer, J. R. G.
Date sampled: 2004-08-23
Sample type 1: Lava
Color: gray to black
Final unit: Hlf
Text Description: Abundant orange-brown pyx to 1.5mm, rare 2mm; also green pyx and plag in dark gray-black sugary groundmass. This lava complex forms a flat-topped knob on the SE side of the volcano. Likely the source vent for flows beneath this area.
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