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SAMPLE INFO : 98JLOK6Ha

Sample ID:	98JLOK6Ha
Station ID:	98JLOK6
Latitude:	53.38113
Longitude:	-167.97003
Datum:	NAD83
Date Sampled:	1998-01-01
Sample Type 1:	Tephra Fall
Sample Type 2:	Scoria
Final Unit:	Hcfe2

Text Description:
2050 BP coarse andesite composition fall deposit. Smaller grain size scoria samples. Aphyric. No embedded lithics.

References:

Magmatic differentiation at an island-arc caldera: a stratigraphically constrained multi-isotope study of Okmok Volcano, Aleutian Islands, Alaska

Late Pleistocene and Holocene caldera-forming eruptions of Okmok Caldera, Aleutian Islands, Alaska

Electron probe microanalytical data of minerals and glass from rock samples from Okmok 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	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
98JLOK6	53.38113	-167.97003	Larsen, J. F.	1998-01-01		Okmok	-100--	2050 BP Okmok II ash low/ignimbrite deposits in a deep stream cut - Camp Creek.	2050 BP coarse andesite composition fall deposit. Smaller grain size scoria samples. Aphyric. No embedded lithics.	98JLOK6Ha	Tephra Fall	Cumulate	Hcfe2	Whole-rock	58.14296317	1.41621171	15.78877807	9.044235012	0.205365948	2.734823761	6.56764368	4.12765222	1.657160867	0.315165564	98.361	4113	XRF		9.044235012			2.674134294	39.89878198	519.6857676	332.162299	15.93760202	37.38917807	5.234491917	23.05814801	6.368164102	1.750758101	6.848598286	1.187265265	7.832635079	1.630974055	4.545397559	0.667125668	4.290928962	0.67589895	41.35622501	179	5.6976354	5.219599044	0.417774207	13.47268979	3.924795338	1.889521032	29.39372583	217	12			0	67	101	21					4113	ICPMS: Cs, Rb, Ba, Sr, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y, Nb, Hf, Ta, Pb, Th, U, Sc; XRF: Zr, V, Cr, Cu, Zn, Ga;

SAMPLE LOCATION

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