AVO Sample Information

Alaska Volcano Observatory

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SAMPLE INFO : 09RDKFB301-3

Sample ID:	09RDKFB301-3
Station ID:	09RDKFB301
Latitude:	60.591144575498
Longitude:	-152.68842338416
Datum:	NAD83
Date Sampled:	2009-04-04
Sample Type 1:	Tephra Fall
Sample Type 2:	Hand-picked juvenile pumice

Text Description:
hand=picked lapilli from layer at base of 301-1. Lapilli max 4 cm; ave ~1 cm. gray to tan, frothy with delicate glass threads. From topmost tephra deposit (under snow) prior to 4/4 that was deposited here (no 4/4/ deposit here); 3/31/09?

References:

Andesites of the 2009 eruption of Redoubt Volcano, 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
09RDKFB301	60.591144575498	-152.68842338416	Bull, K. F.	2009-04-04		Redoubt	2009-3-15	DFR	hand=picked lapilli from layer at base of 301-1. Lapilli max 4 cm; ave ~1 cm. gray to tan, frothy with delicate glass threads. From topmost tephra deposit (under snow) prior to 4/4 that was deposited here (no 4/4/ deposit here); 3/31/09?	09RDKFB301-3	Tephra Fall	Cumulate		Glass		68.716218352081	0.63751722554166	14.857966450813	3.8943019729543	0.12171040470332	1.007455861115	2.9118961419303	4.5753658818786	2.8224024877701	0.3136039211296	99.9055	8333	EMP		3.8943019729543	Cl=0.18285438613628	EMP

SAMPLE LOCATION

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