AVO Sample Information

Alaska Volcano Observatory

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SAMPLE INFO : 19aajrs010c

Sample ID:	19aajrs010c
Station ID:	19aajrs010
Latitude:	52.32003
Longitude:	-174.14847
Datum:	NAD83
Date Sampled:	2019-07-26
Sample Type 1:	Tephra Fall
Sample Type 2:	Hand-picked dense juvenile material

Text Description:
Surface pavement of avg 2-5cm clasts; 3 different clasts types; Tephra bombs surface only; this sample dense dark gray glassy clast. Beneath surface bombs/lapilli is a 40+ layer (did not dig to bottom) of fine sand well-sorted tephra; brownish on top 10cm; transitioning to dark gray below.

References:

Alaska Volcano Observatory website

GEOCHEM DATA

StationID	Latitude	Longitude	Geologist	DateVisited	Age Info	Volcano	Eruption	Location Description	Text Description	Sample ID	Sample Type 1	Sample Type 2	Final Unit	Material	SiO2	TiO2	Al2O3	FeOT	MnO	MgO	CaO	Na2O	K2O	P2O5	Total-majors	REF majors	METH majors	Fe2O3/Fe203T orig	FeO/FeOT orig	Volatiles csv	METH volatiles	Cs	Rb	Ba	Sr	La	Ce	Pr	Nd	Sm	Eu	Gd	Tb	Dy	Ho	Er	Tm	Yb	Lu	Y	Zr	Nb	Hf	Ta	Pb	Th	U	Sc	V	Cr	Fe	Co	Ni	Cu	Zn	Ga	Mo	As	Na	K	Ref trace1	METH trace1	Rb	Ba	Sr	La	Ce	Nd	Sm	Eu	Gd	Dy	Er	Yb	Lu	Y	Zr	Nb	Pb	Th	U	Sc	Ti	V	Cr	Ni	Cu	Zn	Ga	Ref trace2	METH trace2	Light csv	Halogen csv	other major csv	other lile csv	other ree csv	other hfse csv	other hpe csv	other tm csv	other misc csv

SAMPLE LOCATION

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