AVO Sample Information

Alaska Volcano Observatory

You are here: Home > Samples > 79AM31

SAMPLE INFO : 79AM31

Sample ID:	79AM31
Station ID:	79AM31
Latitude:	57.79
Longitude:	-156.515
Datum:	NAD83
Date Sampled:	1979-01-01
Sample Type 1:	Debris Flow
Field Lithology:	Dacite

Text Description:
Dome material from debris-avalanche deposit. Porphyritic hornblende-biotite dacite. Phenocrysts of plagioclase, brown hornblende, red biotite, and scarce quartz and orthopyroxene in a fine-grained felsic groundmass.

References:

Geology of the Ugashik-Mount Peulik volcanic center, Alaska

GEOCHEM DATA

StationID	Latitude	Longitude	Geologist	DateVisited	Age Info	Volcano	Eruption	Location Description	Text Description	Sample ID	Sample Type 1	Sample Type 2	geologic 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
79AM31	57.79	-156.515	Miller, T. P.	1979-01-01		Peulik		far northwest flank of Peulik; debris avalanche deposits	Dome material from debris-avalanche deposit. Porphyritic hornblende-biotite dacite. Phenocrysts of plagioclase, brown hornblende, red biotite, and scarce quartz and orthopyroxene in a fine-grained felsic groundmass.	79AM31	Debris Flow	Breccia		Whole Rock	67.4	0.4	16	3.9	0.13	1.5	4.1	4.1	1.8	0.11		3583	XRF	0.22	3.7	CO2=0.22; H2OP=0.1; H2OM=0.16	XRF: CO2; RAPIDA: H2OP, H2OM;																																																																								Cl2 V=0, M=XRF, R=3583;F V=0.02, M=XRF, R=3583;		Rb V=45, M=XRF-EDS, R=3583;Sr V=319, M=XRF-EDS, R=3583;Ba V=697, M=XRF-EDS, R=3583;	La V=23, M=XRF-EDS, R=3583;Ce V=26, M=XRF-EDS, R=3583;	Zr V=132, M=XRF-EDS, R=3583;Nb V=10, M=XRF-EDS, R=3583;Y V=18, M=XRF-EDS, R=3583;		Cr V=<20, M=XRF-EDS, R=3583;Ni V=<10, M=XRF-EDS, R=3583;Cu V=16, M=XRF-EDS, R=3583;Zn V=56, M=XRF-EDS, R=3583;

SAMPLE LOCATION

Contact AVO Privacy Accessibility Information Quality FOIA

URL: avo.alaska.edu/samples/sample_info.php
Page modified: December 2, 2016 10:12
Contact Information: AVO Web Team

Receive volcano updates by email: USGS VNS