AVO Sample Information

Alaska Volcano Observatory

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SAMPLE INFO : 91ARh-47

Text Description:
Mound pumice from pumice mound of Lerbekmo and Campbell (1969). White River Ash.

References:

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
91ARh-47	61.446	-141.46498	Richter, D. H.	1991-00-00	1250 known unit; 187; White River Ash	Churchill, Mt	803--	"Mound" of Leberkmo and Campbell (1969), northeast of the summit of Churchill	Mound pumice from pumice mound of Lerbekmo and Campbell (1969). White River Ash.	91ARh-47	Tephra Fall	Cumulate		Whole-rock	67.7	0.43	16	2.74	0.06	1.3	3.98	4.29	2.5	0.15	99.29	187	NN	1.25	1.6	H2OP=0.67; H2OM=0.22; CO2=0.01	RAPIDA		64	890	890	< 30	32													23	170	< 10								< 10			< 10	23	50						187	NN

SAMPLE LOCATION

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