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SAMPLE INFO : 17
Sample ID:17
Station ID:17
Latitude:57.18
Longitude:-170.3
Datum:NAD83
Date Sampled:1948-01-01
Sample Type 1:Lava
Sample Type 2:Dike
Text Description:
Hyalobasanite injected under observation house at Einahnuhto Bluffs, St. Paul Island. The rock has fluidal structure, is black and gray with small phenocrysts of plagioclase, about 0.5 x 0.01 mm, and peculiar “hollow” phenocrysts of olivine, from 0.1 to 0.5 mm across. The groundmass is glassy with opaque pigments of magnetite and (or) ilmenite, and small grains of augite 0.01 to 0.02 mm in diameter and laths of plagioclase, about 0.5 mm long and 0.01 mm thick.

References:
Geology and petrology of the Pribilof Islands, 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
1757.18-170.3Barth, T. F. W.1948-01-01 St. Paul IslandEinahnuhto Bluffs, St. Paul Island17Whole Rock 46.2 2.8 16.54 10.9 0.2 6.7 9.5 4.5 2 0.65 99.1301RAPIDA3.47.7

SAMPLE LOCATION

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Page modified: July 14, 2014 13:37
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