AVO Sample Information

Alaska Volcano Observatory

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SAMPLE INFO : 95-ASL-12

Sample ID:	95-ASL-12
Station ID:	95-ASL-12
Latitude:	62.18
Longitude:	-143.09998
Datum:	NAD83
Date Sampled:	1995-06-00
Sample Type 1:	Lava
Sample Type 2:	Flow

Text Description:
Flow height is approximately 20', but no upper zone of oxidation is visible. Sample is somewhat weathered with one visible 5 mm plagioclase phenocryst, up to 10% 1-2 mm acicular plagioclase, and 5-7% altered ferromagnesian minerals.

References:

A reconnaissance study of mafic to intermediate intra-arc volcanism in the western Wrangell Volcanic Field, 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	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
95-ASL-12	62.18	-143.09998	Lunt, A. S.	1995-06-00		Monogenetic QT vents of WWVF		Base of Horseshoe Mesa, SE 1/4, SE 1/4, Sec 25, T5N, R12E, Nabesna A-5 quad, Alaska	Flow height is approximately 20', but no upper zone of oxidation is visible. Sample is somewhat weathered with one visible 5 mm plagioclase phenocryst, up to 10% 1-2 mm acicular plagioclase, and 5-7% altered ferromagnesian minerals.	95-ASL-12	Lava			Whole-rock	55.18	1.23	17.68	6.7	0.12	4.98	8.07	3.84	0.97	0.46	100.77	6122	DCP	7.5	6.7	LOI=0.77	DCP		12	393	536	19	44													23	161	7.8						23	153	97			60	35	65	19					6122	DCP

SAMPLE LOCATION

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