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SAMPLE INFO : 74AM54
Sample ID:74AM54
Station ID:74AM54
Latitude:57.75
Longitude:-156.466
Datum:NAD83
Date Sampled:1974-01-01
Sample Type 1:Lava
Field Lithology:Dacite
Text Description:
Porphyritic hornblende-biotite dacite. Phenocrysts chiefly plagioclase with hornblende and biotite in a vesiculated cryptocrystalline felsic groundmass.

References:
Geology of the Ugashik-Mount Peulik volcanic center, 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
74AM5457.75-156.466Miller, T. P.1974-01-01 Peulikfar west flank of Peulik; block and ashflow deposits down from summit and east domes.Porphyritic hornblende-biotite dacite. Phenocrysts chiefly plagioclase with hornblende and biotite in a vesiculated cryptocrystalline felsic groundmass.74AM54LavaWhole-rock 62.8 0.31 15.8 3.5 0.14 1.1 9.3 4 1.5 0.21 3583XRF2.41.5CO2=0.01; F=0; H2OP=0.9; H2OM=0.4XRF: CO2; RAPIDA: H2OP, H2OM; 38 523 405 15 39 19 161< 10 < 20 < 10< 10 72 3583XRF-EDS

SAMPLE LOCATION

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