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SAMPLE INFO : 72-PCL-30
Sample ID:72-PCL-30
Station ID:72-PCL-30
Latitude:62.4067
Longitude:-143.11298
Datum:NAD83
Date Sampled:1972-00-00
Sample Type 1:Lava
Sample Type 2:Breccia
Field Epoch Guess:Oligocene
Text Description:
Wrangell Lava. Rhyodacite breccia. Strongly brecciated zones, probably representing vent areas, less than 100 m in diameter. Consists of rocks very similar to lighter-colored phases of unit QTr and presumably related to them. Unit contains minor dacitic to rhyolitic rocks. Locally, breccias contain small glassy plugs and scoria. No topographic expression of cone.

References:
Geologic map of the Nabesna B-5 Quadrangle, 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
72-PCL-3062.4067-143.11298Lowe, P. C.1972-00-00 Nabesna B-5 Quadrangle; latitude and longitude derived from paper map. Wrangell Lava. Rhyodacite breccia. Strongly brecciated zones, probably representing vent areas, less than 100 m in diameter. Consists of rocks very similar to lighter-colored phases of unit QTr and presumably related to them. Unit contains minor dacitic to rhyolitic rocks. Locally, breccias contain small glassy plugs and scoria. No topographic expression of cone.72-PCL-30LavaWhole-rock 73 0.14 14.5 1.56 0.04 0.48 1.2 3.5 3 0.02 99.24540RAPIDA1.70.04H2OP=1.2; H2OM=1.5; CO2=0.05RAPIDA

SAMPLE LOCATION

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