AVO Sample Information

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SAMPLE INFO : GS-720-C

Sample ID:	GS-720-C
Station ID:	GS-720-C
Latitude:	52.0765
Longitude:	-176.1109
Datum:	NAD83
Date Sampled:	1984-07-01
Sample Type 1:	Lava
Sample Type 2:	Flow
Field Lithology:	Andesite

Text Description:
dark gray to black porphyritic andesite with phenocrysts of pl, lesser cpx, minor opx, mt, and rare, euhedral, coarse-grained (up to 2 cm) amph (from 1987 thesis)

References:

The petrology and geochemistry of the Great Sitkin Suite: implications for the genesis of calc-alkaline magmas

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
GS-720-C	52.0765	-176.1109	Neuweld, M. A.	1984-07-01		Great Sitkin		west side of Glacier Creek	dark gray to black porphyritic andesite with phenocrysts of pl, lesser cpx, minor opx, mt, and rare, euhedral, coarse-grained (up to 2 cm) amph (from 1987 thesis)	GS-720-C	Lava			Whole-rock	58	0.61	18.45	7.07	0.11	3.27	7.73	3.53	1.28		99.51	1930	EMP: SiO2, TiO2, Al2O3, FeOT, MgO, CaO, K2O; INAA: MnO, Na2O;		7.07			0.597		630		10.501	26.288		15.253	3.749	1.084		0.611					2.565	0.335				2.706	0.231		3.469	1.586	18.556		9.978		20.146	6.419							10593.331	1930	INAA

SAMPLE LOCATION

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