AVO Sample Information

Alaska Volcano Observatory

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SAMPLE INFO : UA351-Pop.1

Sample ID:	UA351-Pop.1
Station ID:	Engineer_Creek
Latitude:	64.90001
Longitude:	-147.60001
Datum:	NAD83
Sample Type 1:	Tephra Fall

Text Description:
Five-cm-thick pink tephra bed that was exposed during excavations in 1949, along the north wall of Engineer Creek adjacent to the Dawson Cut. Enclosed in a deformed, burnt peat layer of the Dawson Cut Forest Bed.

References:

The Palisades is a key reference site for the middle Pleistocene of eastern Beringia: new evidence from paleomagnetics and regional tephrostratigraphy

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	Coeff	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
Engineer_Creek	64.90001	-147.60001	Unknown, Unknown					Location imprecisely georeferenced from Figure 2A in Pewe et al. (2009)	Five-cm-thick pink tephra bed that was exposed during excavations in 1949, along the north wall of Engineer Creek adjacent to the Dawson Cut. Enclosed in a deformed, burnt peat layer of the Dawson Cut Forest Bed.	UA351-Pop.1	Tephra Fall	Cumulate		Glass		69.84	0.6	14.47	3.2	0.09	0.73	2.56	4.14	3.84			9361	EMP		3.2	Cl=0.54; H2O=3	EMP

SAMPLE LOCATION

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