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SAMPLE INFO : 18CW103-2
Sample ID:18CW103-2
Station ID:18CW103
Latitude:53.93358
Longitude:-168.03034
Datum:NAD83
Date Sampled:2018-08-15
Sample Type 1:Tephra Fall
Sample Type 2:Bomb
 Text Description:
Layered froathy pummice ; Volcanic bomb from the 2017-2018 tuff ring; Layered light gray to tan microvesicular pumice (80%) with orange staining. No visible phenocrysts.

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
18CW10353.93358-168.03034Waythomas, C. F.2018-08-15 Bogoslof2016-12-12bench of pyroclastic debris from 2016-2017 eruption on beach on east coast of Bogoslof near Zodiac landing zone - slightly to the north of station 18CW100Layered froathy pummice ; Volcanic bomb from the 2017-2018 tuff ring; Layered light gray to tan microvesicular pumice (80%) with orange staining. No visible phenocrysts.18CW103-2Tephra FallCumulateWhole-rock 68.67954538 0.628240737 15.39175657 5.462806064 0.078838331 2.069776521 1.457665251 3.25870827 2.816128214 0.156544769 98.4545833514381XRF5.462806064LOI=1.181313764XRF 1.73 58 1271 103 16.97 39.25 4.95 20.78 5.25 1.08 5.09 0.92 5.73 1.22 3.41 0.51 3.28 0.51 29.79 146 6.65 4.12 0.48 18.59 5.41 2.14 17.2 152.434 66.5655 6.6665 20.5965 108.853 16.915 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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