Sample: 13-D

Sample ID:	13-D ^[1]
Station ID:	Riehle_85_13
AT Num:
Volcano:	Spurr
Possible source:
Eruption:
Collector:	Riehle, J. R.
Date sampled:
Sample type 1:	Tephra Fall
Color:
Final unit:
Text Description:	Coarse fraction of whtie pumice and some crystals. Available evidence favors Augustine over Iliamna as the source of this tephra, but a more distant source cannot be ruled out. Sample is approximately 4000 yr old.
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.

Alaska Volcano Observatory

Sample: 13-D

References Cited

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