Sample: 03GRGM31

Sample ID:	03GRGM31 ^[1]
Station ID:	03GRGM31
AT Num:
Volcano:	Gareloi
Possible source:
Eruption:
Collector:	McGimsey, R. G.
Date sampled:	2003-09-11
Sample type 1:	Lava
Color:
Final unit:
Text Description:	Most crystalline rock seen on Gareloi; part of "older" rock package; in thin section: Pl-amphibole-cpx-opx andesite
Sample Location:

References Cited

[1] Geologic map of Mount Gareloi, Gareloi Island, Alaska, 2012

Coombs, M.L., McGimsey, R.G., and Browne, B.L., 2012, Geologic map of Mount Gareloi, Gareloi Island, Alaska: U.S. Geological Survey Scientific Investigations Map 3145, 18 p., 1 sheet, scale 1:24,000, available at http://pubs.usgs.gov/sim/3145/ .

PDFs on a USGS website

Alaska Volcano Observatory

Sample: 03GRGM31

References Cited

[1] Geologic map of Mount Gareloi, Gareloi Island, Alaska, 2012