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SAMPLE INFO : BW8-R4A
Sample ID:BW8-R4A
Station ID:BW8-R4A
Latitude:51.722
Longitude:-176.837
Datum:NAD83
Sample Type 1:Other
Sample Type 2:Dike
Text Description:
Dike cuts hornfels. Porphyritic, phenocrysts of cloudy plagioclase (albite?), clinopyroxene replaced by actinolite, opaques; intersertal groundmass; amyg epidote, chlorite

References:
Geology and geochemistry of early Tertiary submarine volcanic rocks of the Aleutian Islands, and their bearing on the development of the Aleutian Island arc

GEOCHEM DATA