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SAMPLE INFO : AMK-7
Sample ID:AMK-7
Station ID:AMK-7
Latitude:55.41728
Longitude:-163.14687
Datum:NAD83
Sample Type 1:Lava
Text Description:
Porphyritic lava with phenocrysts of plagioclase, oxyhornblende, and orthopyroxene set in a felty groundmass of glass and minerals. Sampled from a unit that is tan, porous, noncompact, and highly oxidized, and it contains oxyhornblende instead of clinopyroxene and magnetite.

References:
Geology of Amak Island, Aleutian Islands, Alaska

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Geologic 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
AMK-755.41728-163.14687Unknown, Unknown AmakAmak IslandPorphyritic lava with phenocrysts of plagioclase, oxyhornblende, and orthopyroxene set in a felty groundmass of glass and minerals. Sampled from a unit that is tan, porous, noncompact, and highly oxidized, and it contains oxyhornblende instead of clinopyroxene and magnetite.AMK-7LavaWhole-rock 60.04121804 0.558605689 18.99624598 5.006001394 0.202933424 1.371027396 5.91359146 5.295998791 2.308768612 0.305588981 98.143522419731XRF5.006001394 1.59538232 29.16915902 1186.348012 721.2422027 29.05895764 66.09424884 8.460787168 35.62443171 7.040884175 2.064126336 5.582885635 0.800376268 4.310920054 0.844281515 2.366818794 0.352595663 2.428871106 0.366018533 24.83590135 192.4651363 6.764181602 4.738871583 0.447683897 4.970753057 5.923414362 1.333168084 4.5678 58.1898 2.0853 1.1916 4.8657 63.2541 19.0656 9731ICPMS: 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; XRF: Sc, V, Cr, Ni, Cu, Zn, Ga;
AMK-755.41728-163.14687Unknown, Unknown AmakAmak IslandPorphyritic lava with phenocrysts of plagioclase, oxyhornblende, and orthopyroxene set in a felty groundmass of glass and minerals. Sampled from a unit that is tan, porous, noncompact, and highly oxidized, and it contains oxyhornblende instead of clinopyroxene and magnetite.AMK-7LavaWhole-rock 59.44 0.54 19.08 5.04 0.2 1.47 5.99 5.17 2.29 0.28 99.941311WET5.240.3H2OP=0.38; H2OM=0.11WET

SAMPLE LOCATION

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