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SAMPLE INFO : 06AUMC005c.p5
Sample ID:06AUMC005c.p5
Station ID:06AUMC005
Latitude:59.32684
Longitude:-153.47327
Datum:NAD83
Date Sampled:2006-02-20
Sample Type 1:Lahar
Sample Type 2:Hand-picked juvenile pumice
Field Lithology:Dacite
Final Unit:2006_ExLh
Text Description:
18x16x12 cm, 2.2 kg irregular subrounded pumice block. 50% gray rind (strong greenish cast), 100% gray (black) interior, and one irregular patch of 10% gray felsic material. Sample's groundmass is composed of less than 50% microphenocrysts in a black matrix. Sample contains approximately 10% plagioclase (1-3 mm), 5% pyroxene (1 mm).

References:
Petrology and geochemistry of the 2006 eruption of Augustine Volcano

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
06AUMC00559.32684-153.47327Coombs, M. L.2006-02-20 Augustine2005-12-Lower Augustine Creek area18x16x12 cm, 2.2 kg irregular subrounded pumice block. 50% gray rind (strong greenish cast), 100% gray (black) interior, and one irregular patch of 10% gray felsic material. Sample's groundmass is composed of less than 50% microphenocrysts in a black matrix. Sample contains approximately 10% plagioclase (1-3 mm), 5% pyroxene (1 mm).06AUMC005c.p5LaharBlock2006_ExLhWhole-rock 57.42 0.723 17.68 6.58 0.139 4.61 8.51 3.48 0.74 0.13 99.615492XRF6.58 0.29528286 13.0009597 313.7124849 319.0698114 8.144930844 18.04808263 2.533722289 11.32708198 3.049055625 1.021978628 3.320039106 0.572905363 3.60578461 0.778704236 2.154471052 0.328428452 2.111205637 0.342323888 19.80362961 83.09126108 2.144908943 2.434933183 0.150930245 2.146843585 1.4637539 0.584579899 22.1372886 195 56 0 36 61 17 5492ICPMS: 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; XRF: V, Cr, Cu, Zn, Ga;

SAMPLE LOCATION

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