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SAMPLE INFO : 05JRSCH009
Sample ID:05JRSCH009
Station ID:05JRSCH009
Latitude:57.16264
Longitude:-157.02378
Datum:NAD83
Date Sampled:2005-08-22
Sample Type 1:Lava
Sample Type 2:Flow
Final Unit:Hls
Text Description:
sample from lava flow mid-way down slope. Appears to be toe of flow across the creek to the west that has butted up against this ravine. Lava has dark gray sugary gms with long, slender plag laths to 2mm, cpx > opx. Opx to 1mm, cpx small 0.5mm?

References:
Geologic map of Mount Chiginagak volcano, 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
05JRSCH00957.16264-157.02378Schaefer, J. R. G.2005-08-22 Chiginagakmid-way downslope on lava flow outcrop. Walked down to here from top of ridge through ~3m of moraine on top of 2 - 3 m of block and ash flow with banded andesite blocks, correlative to the unit we sampled across the ravine to the west. There, the block and ash underlies the rubbly-top lava flow.sample from lava flow mid-way down slope. Appears to be toe of flow across the creek to the west that has butted up against this ravine. Lava has dark gray sugary gms with long, slender plag laths to 2mm, cpx > opx. Opx to 1mm, cpx small 0.5mm?05JRSCH009LavaHlsWhole-rock 57.36862187 0.862575625 17.6197466 7.001778031 0.175193264 4.003677523 8.494378869 3.10575809 1.205513955 0.162736103 99.6214113271XRF7.001778031 0.922877078 24.9905173 415.6046788 377.5467192 13.39964013 28.90801654 3.899931508 16.40978225 4.128298943 1.26387157 4.235604037 0.707442635 4.414458049 0.915813234 2.558556184 0.368216258 2.390906542 0.373888434 23.70554793 106.1217708 5.479251346 2.988720932 0.364221783 4.437381912 2.655890719 0.934143941 25.64936446 220.6 47.4 13.8 30.6 76.7 17.8 13271ICPMS: Cs, Rb, Ba, Sr, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y, Zr, Nb, Hf, Ta, Pb, Th, U, Sc; XRF: V, Cr, Ni, Cu, Zn, Ga;

SAMPLE LOCATION

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