Sample: 08JRSCH029


Sample ID: 08JRSCH029 [1]
Station ID: 08JRSCH029
AT Num:
Volcano: Chiginagak
Possible source:
Eruption:
Collector: Schaefer, J. R. G.
Date sampled: 2008-08-26
Sample type 1: Lava
Color:
Final unit: HPbv
Text Description: lava underlying bear valley pf. Lava flow forms the entire extent of the cliff here other than variable thickness (0-15m) overlying pf. Pf forms entire terrace on other side of creek here (south side). Sample dense interior of flow. To be dated. Light grn cpx, dark grn opx, opx greater than cpx, cpx larger than opx, plag, abundant xtls to 2mm, lt to dk gray sugary gms.
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