Sample: 23-B

Sample ID:	23-B ^[1] ^[2]
Station ID:	Riehle_85_23
AT Num:
Volcano:	Hayes
Possible source:
Eruption:
Collector:	Riehle, J. R.
Date sampled:
Sample type 1:	Tephra Fall
Color:
Final unit:
Text Description:	Coarse fraction from white pumice, accretionary lapilli and vitrophyre. Sample is heterogeneous and the analysis may not accurately reflect a magmatic composition.
Sample Location:

References Cited

[1] A reconnaissance of the major Holocene tephra deposits in the upper Cook Inlet region, Alaska, 1985

Riehle, J. R., 1985, A reconnaissance of the major Holocene tephra deposits in the upper Cook Inlet region, Alaska: Journal of Volcanology and Geothermal Research, v. 26, n. 1-2, p. 37-74.

[2] Investigations at active volcanoes, 1971

Wright, T. L., 1971, Investigations at active volcanoes [abs.]: Eos, v. 52, n. 5, p. 57-62.

Alaska Volcano Observatory

Sample: 23-B

References Cited

[1] A reconnaissance of the major Holocene tephra deposits in the upper Cook Inlet region, Alaska, 1985

[2] Investigations at active volcanoes, 1971