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SAMPLE INFO : 75AM75A
Sample ID:75AM75A
Station ID:75AM75A
Latitude:57.743
Longitude:-156.373
Datum:NAD83
Date Sampled:1975-01-01
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 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
75AM75A57.743-156.373Miller, T. P.1975-01-01 PeulikPeulik summit dome; porphyritic hornblende dacitePorphyritic hornblende-biotite dacite. Phenocrysts of hornblende (with altered opaque rims), plagioclase, and rare quartz in a cryptocrystalline groundmass.75AM75ALavaWhole-rock 65.3 0.38 16.9 3.95 0.14 1.4 4.6 4.3 1.7 0.18 3583XRF0.843.2CO2=0.53; F=0.03; H2OP=0.4; H2OM=0.23XRF: CO2, F; RAPIDA: H2OP, H2OM; 44 596 421 29 46 22 165< 10 < 20 < 10< 10 66 3583XRF-EDS

SAMPLE LOCATION

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