Sample: 05JRSCH008a


Sample ID: 05JRSCH008a [1]
Station ID: 05JRSCH008
AT Num:
Volcano: Chiginagak
Possible source:
Eruption:
Collector: Schaefer, J. R. G.
Date sampled: 2005-08-22
Sample type 1: Lava
Color:
Final unit: Pnba
Text Description: predominantly light-colored, plag-rich boulder. Walking downslope from landing site on lava flow, till boulders of old andesite blocks transition to more silicic, banded, abundant opx and plag rocks that looks much like the banded rocks collected last year on top of the N dome.
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