Sample: Tephra 2C Arce

Sample ID:	Tephra 2C Arce ^[1]
Station ID:	Ash Station 2 Arce
AT Num:
Volcano:	Makushin
Possible source:
Eruption:
Collector:	Arce, G. N.
Date sampled:	1982-00-00
Sample type 1:	Debris Flow
Color:
Final unit:
Text Description:	Debris flow deposit, lapilli of accessory lithics + scoria + welded tuff, and ash consisting of plagioclase + augite + hypersthene. Light brown color in the field, grayish black color after cleaning. Sharp lower contact, diffuse upper contact. 90 cm thick.
Sample Location:

References Cited

[1] Volcanic hazards from Makushin Volcano, northern Unalaska Island, Alaska, 1983

Arce, G. N., 1983, Volcanic hazards from Makushin Volcano, northern Unalaska Island, Alaska: University of Alaska Fairbanks unpublished M.S. thesis, Fairbanks, AK, 142 p., 2 sheets, scale unknown.

Alaska Volcano Observatory

Sample: Tephra 2C Arce

References Cited

[1] Volcanic hazards from Makushin Volcano, northern Unalaska Island, Alaska, 1983