AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > 91CND01

SAMPLE INFO : 91CND01
Sample ID:91CND01
Station ID:91CND01
Latitude:58.8524
Longitude:-153.544
Datum:NAD83
Date Sampled:1991-01-01
Sample Type 1:Lava
Text Description:
Grab sample from summit helicopter landing zone. Porphyritic two-pyroxene andesite. ~35% phenocrysts of plagioclase (1 x 0.4 mm), pyroxene (0.5 x 0.3 mm), and opaque Fe-Ti oxides in a matrix of devitrified glass and subordinate microphenocrysts and microlites. Pl:px ~ 2:1

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

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Final UnitMaterialSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-majorsREF majorsMETH majorsFe2O3/Fe203T origFeO/FeOT origVolatiles csvMETH volatilesCsRbBaSrLaCePrNdSmEuGdTbDyHoErTmYbLuYZrNbHfTaPbThUScVCrFeCoNiCuZnGaMoAsNaKRef trace1METH trace1RbBaSrLaCeNdSmEuGdDyErYbLuYZrNbPbThUScTiVCrNiCuZnGaRef trace2METH trace2Light csvHalogen csvother major csvother lile csvother ree csvother hfse csvother hpe csvother tm csvother misc csv
91CND0158.8524-153.544Nye, C. J.1991-07-19 DouglasGrab sample from summit helicopter landing zone. Porphyritic two-pyroxene andesite. ~35% phenocrysts of plagioclase (1 x 0.4 mm), pyroxene (0.5 x 0.3 mm), and opaque Fe-Ti oxides in a matrix of devitrified glass and subordinate microphenocrysts and microlites. Pl:px ~ 2:191CND01LavaWhole-rock 59.62 0.619 16.53 0.112 5.07 7.54 3.09 1.177 0.09 99.3913291XRF6.16 1.44745 35 316 251 0 18 2.31233 10.16152 2.89112 0.83121 3.31566 0.58437 3.72464 0.79873 2.21221 0.32392 2.09489 0.34284 21 106 2 2.79428 0.12292 4 3 1.37627 30 168 132 65 62 58 17 13291ICPMS: Cs, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Hf, Ta, U; XRF: Rb, Ba, Sr, 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

twitter @alaska_avo
facebook alaska.avo
email 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.