Sample: 71-PCL-84


Sample ID: 71-PCL-84 [1]
Station ID: 71-PCL-84
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 domes. Light-gray to buff, massive rocks with small (<1 mm) phenocrysts of potassium feldspar, oxyhornblende, and altered biotite in a cryptocrystalline groundmass. Minor tridymite and (or) cristobalite line cavities in groundmass
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 .