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SAMPLE INFO : 18CW101-1
Sample ID:18CW101-1
Station ID:18CW101
Latitude:53.9301
Longitude:-168.0353
Datum:NAD83
Date Sampled:2018-08-15
Sample Type 1:Lava
Sample Type 2:Dome
Text Description:
Dark gray scoria ; Tallus below the 2016-2017 extrusive dome; Scoria (10% vesicularity) with dark gray crystalline groundmass and 2% hornblende to 2 mm, 3% plagioclase to 2 mm. 1-2 cm coarse gabbroic hornblende/pyroxene inclusions.

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
18CW10153.9301-168.0353Waythomas, C. F.2018-08-15 Bogoslof2016-12-12immediate east side of dome and fumarole field at base of bench with 1926-27 tephra deposits Dark gray scoria ; Tallus below the 2016-2017 extrusive dome; Scoria (10% vesicularity) with dark gray crystalline groundmass and 2% hornblende to 2 mm, 3% plagioclase to 2 mm. 1-2 cm coarse gabbroic hornblende/pyroxene inclusions.18CW101-1LavaWhole-rock 50.27298731 1.208716088 17.93278294 9.575357816 0.194065162 4.871393097 10.62474978 3.073191666 1.870742472 0.376003734 99.1775125514381XRF9.575357816LOI=0 1.51 53.1 901 766 16.83 39.48 5.76 26.03 5.94 1.78 5.2 0.81 4.67 0.94 2.5 0.36 2.2 0.35 23.72 123 3.55 3.58 0.23 4.6 3.87 1.69 31 321.701 21.3745 15.957 67.2755 74.9585 19.503 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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