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SAMPLE INFO : Aktn Summit
Sample ID:Aktn Summit
Station ID:Aktn Summit
Latitude:54.13308
Longitude:-165.98555
Datum:NAD83
Sample Type 1:Tephra Fall
Text Description:
Altered andesitic tephra clast from summit of cinder cone in caldera. Phenocrysts of plagioclase, clinopyroxene, orthopyroxene, and trace olivine. Map unit Hc (Richter et al., 1998). Yielded clinopyroxene-hosted melt inclusions.

References:
The role of water in generating the calc-alkaline trend: new volatile data for Aleutian magmas and a new tholeiitic index

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
Aktn Summit54.13308-165.98555Unknown, Unknown Akutannear Akutan caldera summitAltered andesitic tephra clast from summit of cinder cone in caldera. Phenocrysts of plagioclase, clinopyroxene, orthopyroxene, and trace olivine. Map unit Hc (Richter et al., 1998). Yielded clinopyroxene-hosted melt inclusions.Aktn SummitTephra FallCumulateWhole-rock 56.31702872 1.11260407 16.87660053 9.004731476 0.21071624 3.369161809 7.873496657 4.127475992 0.882986584 0.228126734 99.96747486272ICPAE9.004731476

SAMPLE LOCATION

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Page modified: August 1, 2017 15:29
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