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SAMPLE INFO : Barth_1956_3
Sample ID:Barth_1956_3
Station ID:Barth_1956_3
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 core 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