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SAMPLE INFO : 4
Sample ID:4
Station ID:4
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 margin of aplite dike on St. George Island. The dike is intrusive into peridotite with a gradual transition, over less than one yard, from a very fine-grained chilled margin to a medium-grained, granular central portion. The margin is about 30 feet, the width of the total intrusion about 1,300 feet.

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
456.58-169.63Barth, T. F. W.1948-01-01St. George volcanic fieldSt. George IslandSample of margin of aplite dike on St. George Island. The dike is intrusive into peridotite with a gradual transition, over less than one yard, from a very fine-grained chilled margin to a medium-grained, granular central portion. The margin is about 30 feet, the width of the total intrusion about 1,300 feet.4Whole Rock 71.66trace 0 15.59 1.82 0.03 0.24 0.62 5.14 3.17 0.08 100.4301NN0.781.13H2OP=1.26; H2OM=0.39NN

SAMPLE LOCATION

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