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SAMPLE INFO : 19B_LTBRN2
Sample ID:19B_LTBRN2
Station ID:Swanson_95_21
Latitude:61.28
Longitude:-150.19
Datum:NAD83
Sample Type 1:Tephra Fall
Text Description:
Brown ash containing blocky fragments of porphyritic andesite (containing fragments of phenocrysts of plagioclase, hornblende, augite, hypersthene, and FeTi oxides ina matrix of brown glass with abundant microlites).

References:
Use of volcanic glass from ash as a monitoring tool: an example from the 1992 eruptions of Crater Peak, Mount Spurr volcano, Alaska

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Final UnitMaterialCoeffSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-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
Swanson_95_2161.28-150.19Swanson, S. E. 1992 historical - observed; 2125; 1992-9-16Samples colected 110 km downwind from Crater Peak.Brown ash containing blocky fragments of porphyritic andesite (containing fragments of phenocrysts of plagioclase, hornblende, augite, hypersthene, and FeTi oxides ina matrix of brown glass with abundant microlites).19B_LTBRN2Tephra FallCumulateGlass 68.99 0.48 15.67 3.04 0.88 3.2 5.16 2.44 100.252125EMP3.04Cl=0.14EMP

SAMPLE LOCATION

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