Sample: 71-PCL-157A


Sample ID: 71-PCL-157A [1]
Station ID: 71-PCL-157A
AT Num:
Volcano:
Possible source:
Eruption:
Collector: Lowe, P. C.
Date sampled: 1971-00-00
Sample type 1: Lava
Color:
Final unit:
Text Description: Wrangell Lava. Rhyolite flow. Light-gray, devitrified, microcrystalline rocks with red and black vitrophyre phases exhibiting pronounced flow banding. Usually very massive. Viscous extrusives of local origin, presumably from rhyolite domes (unit QTrd)
Sample Location:

References Cited

[1] Geologic map of the Nabesna B-5 Quadrangle, Alaska, 1982

Lowe, P.C., Richter, D.H., Smith, R.L., and Schmoll, H.R., 1982, Geologic map of the Nabesna B-5 Quadrangle, Alaska: US Geological Survey Geologic Quadrangle Maps 1566, 1 sheet, scale 1:63,360, available at http://www.dggs.dnr.state.ak.us/pubs/pubs?reqtype=citation&ID=13055 .