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SAMPLE INFO : 06AUMC008a.m
Sample ID:06AUMC008a.m
Station ID:06AUMC008
Latitude:59.33085
Longitude:-153.3952
Datum:NAD83
Date Sampled:2006-02-20
Sample Type 1:Lahar
Sample Type 2:Hand-picked juvenile scoria
Final Unit:2006_ExLh
Text Description:
Mafic portion of a large piece of banded scoria, total initial sample weight 5 kg. 15% light colored bands, 85% dark colored bands. Light bands up to 2 cm thick, hosted in the dark portions. Light bands shear down to sub-mm streaks (smaller than individual phenocrysts), possible sub-macroscopic mingling. The dark portion is 45% gray on the outside of the block and 85% gray in the interior; very similar to 06AUMC005a and 06AUMC007c.

References:
Petrology and geochemistry of the 2006 eruption of Augustine Volcano

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
06AUMC00859.33085-153.3952Coombs, M. L.2006-02-20 Augustine2005-12-Just above SE BeachMafic portion of a large piece of banded scoria, total initial sample weight 5 kg. 15% light colored bands, 85% dark colored bands. Light bands up to 2 cm thick, hosted in the dark portions. Light bands shear down to sub-mm streaks (smaller than individual phenocrysts), possible sub-macroscopic mingling. The dark portion is 45% gray on the outside of the block and 85% gray in the interior; very similar to 06AUMC005a and 06AUMC007c. 06AUMC008a.mLaharBlock2006_ExLhWhole-rock 57.25 0.722 17.58 6.72 0.142 4.74 8.52 3.47 0.73 0.13 98.675492XRF6.72 0.283554857 12.50161039 299.6152183 309.1381061 7.820491644 17.3605378 2.452172486 11.11684261 2.884910066 0.976771249 3.195923718 0.55737202 3.57353925 0.753053534 2.1330405 0.320540669 2.059304155 0.33021955 19.55592269 79.93933356 2.069355889 2.308934073 0.145063038 1.874831717 1.415084904 0.56856071 23.00298273 199 59 0 38 60 17 5492ICPMS: 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, Cu, Zn, Ga;

SAMPLE LOCATION

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