AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > 91CND08

SAMPLE INFO : 91CND08
Sample ID:91CND08
Station ID:91CND08
Latitude:58.917168
Longitude:-153.43108
Datum:NAD83
Date Sampled:1991-01-01
Sample Type 1:Lava
Sample Type 2:Ice Contact
Text Description:
Ice contact lava. 20—50 cm wide columns, curved and in rosettes. Porphyritic olivine-bearing two-pyroxene andesite. ~40% phenocrysts of plagioclase (1.1 x 0.4 mm), pyroxene (1.2 x 0.4 mm), olivine (0.7 x 0.5 mm), and opaque Fe-Ti oxides in a matrix of devitrified glass and subordinate microphenocrysts and microlites. Pl:px:ol ~ 3:2:0.5.

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
91CND0858.917168-153.43108Nye, C. J.1991-07-19 DouglasIce contact lava. 20—50 cm wide columns, curved and in rosettes. Porphyritic olivine-bearing two-pyroxene andesite. ~40% phenocrysts of plagioclase (1.1 x 0.4 mm), pyroxene (1.2 x 0.4 mm), olivine (0.7 x 0.5 mm), and opaque Fe-Ti oxides in a matrix of devitrified glass and subordinate microphenocrysts and microlites. Pl:px:ol ~ 3:2:0.5.91CND08LavaWhole-rock 62.21 0.613 15.96 0.104 4.23 6.34 3.62 1.403 0.09 99.7613291XRF5.43 2.03788 43 392 241 4 16 2.55565 11.4447 3.20234 0.83039 3.71106 0.65831 4.20728 0.89497 2.50844 0.37844 2.4553 0.39604 25 123 1.2 3.4549 0.13292 7 3 1.60331 19 160 108 54 54 52 16 13291ICPMS: 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: 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 G19AC00060 and G19AC00171.

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