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SAMPLE INFO : 57
Sample ID:57
Station ID:57
Latitude:57.0179
Longitude:-157.1864
Datum:NAD83
Sample Type 1:Lava
Text Description:
Texture: Porphyry; groundmass <0.1 mm, massive, plagioclase > hornblende > opaque; quartz phenocrysts embayed and rounded; rare euhedral apatite microphenocrysts. Alteration: Hornblende altered to chlorite/opaque/pyroxene

References:
Petrography, chemistry, and geologic history of Yantarni volcano, Aleutian volcanic arc, Alaska

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDMaterialSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-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
5757.0179-157.1864Unknown, Unknown YantarniTexture: Porphyry; groundmass <0.1 mm, massive, plagioclase > hornblende > opaque; quartz phenocrysts embayed and rounded; rare euhedral apatite microphenocrysts. Alteration: Hornblende altered to chlorite/opaque/pyroxene57Whole Rock 61.8 0.64 16.4 4.75 0.06 3.1 5.19 3.78 1.53 0.22Total calculated from mixed methods 99.9199XRF2.682.32LOI=2.48XRF

SAMPLE LOCATION

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Page modified: July 14, 2014 13:37
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