Sample: Tephra 15A Arce

Sample ID:	Tephra 15A Arce ^[1]
Station ID:	Ash Station 15 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, blocks and lapilli of accessory lithics + welded tuff, and ash consisting of plagioclase + hypersthene + augite + oxyhornblende. Diffuse upper contact. Brownish orange color in the field, blackish brown color after cleaning. Total thickness of debris flow is roughly 16 m.
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G. N., 1983, Volcanic hazards from Makushin Volcano, northern Unalaska Island, Alaska: University of Alaska Fairbanks unpublished M.S. thesis, Fairbanks, AK, 142 p., 2 sheets, scale unknown.