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SAMPLE INFO : ADK9
Sample ID:ADK9
Station ID:ADK9
Latitude:51.952
Longitude:-176.695
Datum:NAD83
Field Lithology:Andesite
Text Description:
Description from Walker (1974): Light andesite boulder in drift on top of section with samples ADK6 and ADK7. Most probably came from parasite cone. Description from Kay et al. (1978): Hornblende andesite. Fragment in tuff, parasitic cone, hornblende rims are oxidized. Color value from rock-color chart distributed by the Geological Society of America: (N7, Vd)

References:
Trace element variation in the volcanic rocks of Adak and Umnak Islands of the Aleutian Arc
Pb and Sr isotopes in volcanic rocks from the Aleutian Islands and Pribilof Islands, Alaska
Lead isotope studies of young volcanic rocks from oceanic islands, mid-ocean ridges, and island arcs

GEOCHEM DATA