Sample: Tephra 9H Arce

Sample ID:	Tephra 9H Arce ^[1]
Station ID:	Ash Station 9 Arce
AT Num:
Volcano:	Makushin
Possible source:
Eruption:
Collector:	Arce, G. N.
Date sampled:	1982-00-00
Sample type 1:	Tephra Fall
Color:
Final unit:
Text Description:	Ash of accessory lithics + plagioclase + hyperthene + augite. Diffuse contacts. Black color in the field and after cleaning. 9.8 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G. N., 1983, Volcanic hazards from Makushin Volcano, northern Unalaska Island, Alaska: University of Alaska Fairbanks unpublished M.S. thesis, Fairbanks, AK, 142 p., 2 sheets, scale unknown.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 9H Arce

References Cited

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