Sample: Tephra 12A Arce

Sample ID:	Tephra 12A Arce ^[1]
Station ID:	Ash Station 12 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:	Debris flow deposits, blocks and lapilli of accessory lithics + altered accidental lithics + welded tuff, and ash consisting of accessory lithics + accidental lithics + minor plagioclase + minor augite + minor hypersthene. Sharp upper contact. Brownish orange color in the field and after cleaning. Roughly 2.5 m 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G. N., 1983, Volcanic hazards from Makushin Volcano, northern Unalaska Island, Alaska: University of Alaska Fairbanks unpublished M.S. thesis, Fairbanks, AK, 142 p., 2 sheets, scale unknown.

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