AVO Sample Information

Alaska Volcano Observatory

You are here: Home > Samples > 91CND20

SAMPLE INFO : 91CND20

Sample ID:	91CND20
Station ID:	91CND20
Latitude:	58.926085
Longitude:	-153.542212
Datum:	NAD83
Date Sampled:	1991-01-01
Sample Type 1:	Lava

Text Description:
Sample from 1440 ft elevation on flow between Spotted and striped glaciers. Porphyritic andesite containing 30% phenocrysts equally distributed between plagioclase (0.8 x 0.5 mm), olivine (1.0 x 0.5 mm) and glomerocrysts of pyroxene and plagioclase (1.5 mm diameter) in a groundmass of plagioclase microlites (150 x 15 microns) with intergranular pyroxene and minor devitrified glass.

References:

Geochemistry of some Quaternary lavas from the Aleutian Arc and Mt. Wrangell

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
91CND20	58.926085	-153.542212	Nye, C. J.	1991-07-25		Douglas			Sample from 1440 ft elevation on flow between Spotted and striped glaciers. Porphyritic andesite containing 30% phenocrysts equally distributed between plagioclase (0.8 x 0.5 mm), olivine (1.0 x 0.5 mm) and glomerocrysts of pyroxene and plagioclase (1.5 mm diameter) in a groundmass of plagioclase microlites (150 x 15 microns) with intergranular pyroxene and minor devitrified glass.	91CND20	Lava			Whole-rock	57.37	0.687	16.58		0.125	6.57	8.11	3.38	1.008	0.099	100.23	13291	XRF		6.07			1.2333	31	293	260	1	28	2.32635	10.45567	2.92956	0.89533	3.28365	0.58883	3.64014	0.77408	2.14582	0.3229	2.06005	0.32083	20	100	1.4	2.5906	0.11321	2	3	1.15786	29	206	266			90	77	69	18					13291	ICPMS: Cs, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Hf, Ta, U; XRF: Rb, Ba, Sr, La, Ce, Y, Zr, Nb, Pb, Th, Sc, V, Cr, Ni, Cu, Zn, Ga;

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.