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SAMPLE INFO : 18CW102-4
Sample ID:18CW102-4
Station ID:18CW102
Latitude:53.9328
Longitude:-168.03175
Datum:NAD83
Date Sampled:2018-08-15
Sample Type 1:Tephra Fall
Sample Type 2:Bomb
Text Description:
Light pumice ; Juvenile pumice on surface of the 2017-2018 tuff ring; White glassy pumice (80% vesicularity) with 3% hornblende to 3 mm, 15% plagioclase to 2 mm, 2% pyroxene to 1 mm. Spots of orange staining

References:
Petrology of the 2016-2017 eruption of Bogoslof Island, Alaska

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
18CW10253.9328-168.03175Waythomas, C. F.2018-08-15 Bogoslof2016-12-122.5 m tephra bench near Landing beach and small fumaroleLight pumice ; Juvenile pumice on surface of the 2017-2018 tuff ring; White glassy pumice (80% vesicularity) with 3% hornblende to 3 mm, 15% plagioclase to 2 mm, 2% pyroxene to 1 mm. Spots of orange staining18CW102-4Tephra FallCumulateWhole-rock 63.12952894 0.484398595 18.09883089 3.899723909 0.149931464 1.139408855 5.019546806 4.387194417 3.527530469 0.163915698 99.114119114381XRF3.899723909LOI=0.312622118XRF 0.76 113.6 2052 684 27.28 54.75 6.83 26.31 5.16 1.42 3.95 0.6 3.64 0.74 2.15 0.34 2.25 0.39 20.28 238 6.78 5.98 0.47 8.66 14.21 6.62 4.9 89.152 4.0795 3.98 16.915 46.765 21.89 14381ICPMS: 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, Ni, Cu, Zn, Ga;

SAMPLE LOCATION

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Page modified: August 1, 2017 15:29
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