AVO Sample Information

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SAMPLE INFO : 81ARj 38b

Sample ID:	81ARj 38b
Station ID:	81ARj 38
Latitude:	57.2
Longitude:	-156.777
Datum:	NAD83
Date Sampled:	1981-01-01
Sample Type 1:	Other
Sample Type 2:	Pyroclast
Field Lithology:	Dacite

Text Description:
Find-grained, porphyritic dacite clast in ash flow. Very similar to sample 81ARj 38a; although, not flow foliated. Contains a higher proportion of lithic fragments, and the plagioclase phenocrysts have an An content of 56.

References:

Map and tables showing geochronology and whole-rock geochemistry of selected samples, Ugashik and part of Karluk quadrangles, 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
81ARj 38	57.2	-156.777	Riehle, J. R.	1981-01-01		Kialagvik		Ugashik A-3, Mount Kialagvik	Find-grained, porphyritic dacite clast in ash flow. Very similar to sample 81ARj 38a; although, not flow foliated. Contains a higher proportion of lithic fragments, and the plagioclase phenocrysts have an An content of 56.	81ARj 38b	Other	Quenched Inclusion		Whole-rock	65.3	0.44	16	4.54	0.1	2.4	5.42	3.19	2.19	0.14	98.78	4092	XRF	4.15	0.74

SAMPLE LOCATION

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