AVO Sample Information

Alaska Volcano Observatory

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SAMPLE INFO : 23-E

Sample ID:	23-E
Station ID:	Riehle_85_23
Latitude:	61.730244498596
Longitude:	-151.99028345052
Datum:	NAD83
Sample Type 1:	Tephra Fall

Text Description:
Pumiceous lapillus handpicked from white pumice and some porphyry

References:

A reconnaissance of the major Holocene tephra deposits in the upper Cook Inlet region, Alaska

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
Riehle_85_23	61.730244498596	-151.99028345052	Riehle, J. R.		< 4120 ± 190 14C; 1788; 6-cm section, organic-bearing silt dated from stratigraphically below tephra at this section. Lab No. I-12, 274	Hayes		Imprecise georeference from Figure 2. North west side of Cook Inlet, south of Dickason Moutnain, east of Hayes. Site at Hayes River Pass, 55 km northeast of the volcano.	Pumiceous lapillus handpicked from white pumice and some porphyry	23-E	Tephra Fall	Cumulate		Glass		73.44	0.32	14.96	2.09	0.08	0.57	2.48	3.18	2.89		100	3405	EMP		2.09
Riehle_85_23	61.730244498596	-151.99028345052	Riehle, J. R.		< 4120 ± 190 14C; 1788; 6-cm section, organic-bearing silt dated from stratigraphically below tephra at this section. Lab No. I-12, 274	Hayes		Imprecise georeference from Figure 2. North west side of Cook Inlet, south of Dickason Moutnain, east of Hayes. Site at Hayes River Pass, 55 km northeast of the volcano.	Pumiceous lapillus handpicked from white pumice and some porphyry	23-E	Tephra Fall	Cumulate		Glass		73.5	0.3	15	1.88	0.08	0.57	2.48	3.19	2.89		95	1788	EMP	1.98	1.88

SAMPLE LOCATION

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