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SAMPLE INFO : SK-11-3-15

Sample ID:	SK-11-3-15
Station ID:	SK-11
Latitude:	60.5
Longitude:	-150.49998
Datum:	NAD83
Date Sampled:	1987-01-01
Sample Type 1:	Tephra Fall

Text Description:
Tephra present in several cores from Shilak Lake, at a depth of 30-50 cm in individual cores depending on localized sedimentation rates.

References:

A 500-year-long record of tephra falls from Redoubt volcano and other volcanoes in upper Cook Inlet, Alaska

Paleomagnetic investigations of seismic and volcanic activity recorded in the sediments of Skilak Lake, 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	Coeff	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
SK-11	60.5	-150.49998	Stihler, S. D.	1987-01-01	400 ± 50 stratigraphy; 89; Age is approximate. Age estimate based upon sedimentation rate estimates and interpolation between the historic tephras at the top of the cores and the 500-year-old tephra layer B from Mount St. Augustine found lower in the cores from Shilak Lake.		1550--	Skilak Lake, Kenai Peninsula, Alaska. Location imprecisely georeferenced from Figure 1 in Stihler et al. (1991).	Tephra present in several cores from Shilak Lake, at a depth of 30-50 cm in individual cores depending on localized sedimentation rates.	SK-11-3-15	Tephra Fall	Cumulate		Glass		77.85	0.25	12.4			0.17	0.97	3.74	3.41			89	EMP	1.11		Cl=0.1; H2O=1.02	EMP
SK-11	60.5	-150.49998	Stihler, S. D.	1987-01-01	400 ± 50 stratigraphy; 89; Age is approximate. Age estimate based upon sedimentation rate estimates and interpolation between the historic tephras at the top of the cores and the 500-year-old tephra layer B from Mount St. Augustine found lower in the cores from Shilak Lake.		1550--	Skilak Lake, Kenai Peninsula, Alaska. Location imprecisely georeferenced from Figure 1 in Stihler et al. (1991).	Tephra present in several cores from Shilak Lake, at a depth of 30-50 cm in individual cores depending on localized sedimentation rates.	SK-11-3-15	Tephra Fall	Cumulate		Glass		77.82	0.24	12.42			0.16	0.88	3.71	3.58			805	EMP	1.1		Cl=0.1	EMP

SAMPLE LOCATION

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