AVO Sample Information

Alaska Volcano Observatory

You are here: Home > Samples > 8-X

SAMPLE INFO : 8-X

Sample ID:	8-X
Station ID:	Riehle_85_8
Latitude:	60.44063379174
Longitude:	-152.39004923452
Datum:	NAD83
Sample Type 1:	Tephra Fall

Text Description:
Coarse fraction of white pumice and crystals with some black vitrophyre and altered porphyry. Sample is approximately 6000 yr old. Obtained from Bear Lake sediment core.

References:

A reconnaissance of the major Holocene tephra deposits in the upper Cook Inlet region, 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
Riehle_85_8	60.44063379174	-152.39004923452	Riehle, J. R.		6000 stratigraphy; 1788; Riehle (1985) uses similarity coefficients and radiocarbon dating.			Imprecise georeference from Figure 2. West side of Cook Inlet, west of Kalgin island, north of Harriet Point, east of Redoubt Volcano at Bear Lake, 35 km east of the volcano.	Coarse fraction of white pumice and crystals with some black vitrophyre and altered porphyry. Sample is approximately 6000 yr old. Obtained from Bear Lake sediment core.	8-X	Tephra Fall	Cumulate		Glass		77.3	0.2	13.4	1.2	0.08	0.3	1.86	3.97	1.72		94.8	1788	EMP	1.2	1.2

SAMPLE LOCATION

Contact AVO Privacy Accessibility Information Quality FOIA

URL: www.avo.alaska.edu/samples/sample_info.php
Page modified: August 1, 2017 15:29
Contact Information: AVO Web Team

@alaska_avo

alaska.avo

Receive volcano updates by email: USGS VNS

This website is supported by the U.S. Geological Survey under Cooperative Agreement Grant G22AC00137

Mention of trade names or commercial products does not constitute their endorsement by the U.S. Geological Survey.