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SAMPLE INFO : 18CW100-13A
Sample ID:18CW100-13A
Station ID:18CW100
Latitude:53.93247
Longitude:-168.03111
Datum:NAD83
Date Sampled:2018-08-15
Sample Type 1:Tephra Fall
Sample Type 2:Bomb
 Text Description:
Dark scoria ; Volcanic bomb on surface of 2017-2018 tuff ring; Scoria (3% vesicularity) with dark gray to black groundmass and 3% hornblende to 3 mm, 7% plagioclase to 2 mm. Large inclusion described as 18CW100-13B.

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
18CW10053.93247-168.03111Waythomas, C. F.2018-08-15 Bogoslof2016-12-12bench of pyroclastic debris from 2016-2017 eruption on beach on east coast of Bogoslof near Zodiac boat landing zoneDark scoria ; Volcanic bomb on surface of 2017-2018 tuff ring; Scoria (3% vesicularity) with dark gray to black groundmass and 3% hornblende to 3 mm, 7% plagioclase to 2 mm. Large inclusion described as 18CW100-13B.18CW100-13ATephra FallCumulateWhole-rock 50.22876446 1.204394382 17.96375958 9.558557796 0.194058963 4.978841707 10.52823721 3.109678005 1.864200811 0.369507085 99.2365140514381XRF9.558557796LOI=0 1.89 53.3 887 746 16.53 39.46 5.76 25.32 5.85 1.75 5.21 0.79 4.67 0.92 2.5 0.36 2.24 0.35 23.3 121 3.51 3.51 0.24 4.49 3.87 1.66 30.5 319.14 26.398 19.0105 69.344 78.209 19.897 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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