Sample: AL4-445

Sample ID:	AL4-445 ^[1]
Station ID:	AL-4
AT Num:
Volcano:
Possible source:
Eruption:
Collector:	Kaufman, D. S.
Date sampled:
Sample type 1:	Tephra Fall
Color:
Final unit:
Text Description:	~1 to ~2 cm below tephra D. Thin (~0.5 cm), dark tephra with a fine grain size (~40% coarse silt and no fine sand). Composed of mainly altered, platy, brown glass shards. Phnocrystic; vesicles are few and mainly equant and spindle.
Sample Location:

References Cited

[1] A record of late Holocene glacier fluctuations, Ahklun Mountains, southwestern Alaska, 2002

Levy, L.B., 2002, A record of late Holocene glacier fluctuations, Ahklun Mountains, southwestern Alaska: Northern Arizona University M.S. thesis, 71 p.

Alaska Volcano Observatory

Sample: AL4-445

References Cited

[1] A record of late Holocene glacier fluctuations, Ahklun Mountains, southwestern Alaska, 2002