Sample: 74ALe-24


Sample ID: 74ALe-24 [1]
Station ID: 74ALe-24
AT Num:
Volcano: Drum
Possible source:
Eruption:
Collector: Unknown, Unknown
Date sampled: 1974-00-00
Sample type 1: Other
Color:
Final unit:
Text Description: Flows, Flow Breccias, and Tuff. Thin to thick flows, chiefly of andesite and dacite composition, interlayered with massive breccias, palagonitized airfall beds, and probably lahars of first cycle of cone building. Exposed principally on east flank of volcano. May also include pre-Mount Drum and early Mount Sanford and Mount Wrangell lavas.
Sample Location:

References Cited

[1] Geologic map of the Gulkana A-2 quadrangle, Alaska, 1979

Richter, D. H., Smith, R. L., Yehle, L. A., and Miller, T. P., 1979, Geologic map of the Gulkana A-2 quadrangle, Alaska: U.S. Geological Survey Geological Quadrangle Map GQ 1520, unpaged, 1 plate, scale 1:63,360.