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SAMPLE INFO : 15
Sample ID:15
Station ID:15
Latitude:56.58
Longitude:-169.63
Datum:NAD83
Date Sampled:1948-01-01
Sample Type 1:Lava
Sample Type 2:Dike
Text Description:
Sample of a dense dike of chrysophyric hyalobasanite, following a fault zone extending from the seashore 1 mile south of Tolstoi Point, southwestward toward Zapadni Bay, St. George Island. In thin section this rock is essentially similar to the lava flow sample 6, except that no secondary growths of zeolite or chalcedony were observed.

References:
Geology and petrology of the Pribilof Islands, Alaska

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedVolcanoEruptionLocation 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
1556.58-169.63Barth, T. F. W.1948-01-01St. George volcanic fieldSt. George IslandSample of a dense dike of chrysophyric hyalobasanite, following a fault zone extending from the seashore 1 mile south of Tolstoi Point, southwestward toward Zapadni Bay, St. George Island. In thin section this rock is essentially similar to the lava flow sample 6, except that no secondary growths of zeolite or chalcedony were observed.15Whole Rock 42.56 1.7 14.82 12.21 0.2 11.98 10.18 3.02 1.41 0.77Total may be inaccurate 100.02301NN3.089.4H2OM=0.39; H2OP=0.79NN

SAMPLE LOCATION

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