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SAMPLE INFO : 74AM53
Sample ID:74AM53
Station ID:74AM53
Latitude:57.74
Longitude:-156.369
Datum:NAD83
Date Sampled:1974-01-01
Sample Type 1:Lava
Field Lithology:Dacite
Text Description:
Porphyritic hornblende-biotite dacite. Phenocrysts of hornblende (with altered opaque rims), plagioclase, and rare quartz in a felsic cryptocrystalline 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
74AM5357.74-156.369Miller, T. P.1974-01-01 PeulikPeulik summit dome; porphyritic hornblende dacitePorphyritic hornblende-biotite dacite. Phenocrysts of hornblende (with altered opaque rims), plagioclase, and rare quartz in a felsic cryptocrystalline groundmass.74AM53LavaWhole-rock 66.2 0.37 16.5 3.7 0.14 1.2 4.6 4.4 1.6 0.22 3583XRF2.41.5CO2=0.02; F=0; H2OP=0.73; H2OM=0.27XRF: CO2; RAPIDA: H2OP, H2OM; 38 534 395 16 37 17 159< 10 < 20 < 10< 10 72 3583XRF-EDS

SAMPLE LOCATION

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