Sample: 08JRSCH015


Sample ID: 08JRSCH015 [1]
Station ID: 08JRSCH015
AT Num:
Volcano: Chiginagak
Possible source:
Eruption:
Collector: Schaefer, J. R. G.
Date sampled: 2008-08-25
Sample type 1: Lava
Color:
Final unit: Pl
Text Description: plag-packed sugary gms with abundant grn pyx and darker brn pyx. 2mm xtls; ice contact lavas, highly fractured with small, sometimes less than 10cm column widths. We are on top of an outcrop that extends about 300 ft below us. Chose similar sample 08JRSCH016 for Ar/Ar dating.
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