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SAMPLE INFO : 90AMm-1
Sample ID:90AMm-1
Station ID:90AMM-1
Latitude:60.4852
Longitude:-152.7438
Datum:NAD83
Date Sampled:1990-01-01
Sample Type 1:Lahar
Sample Type 2:Block
Text Description:
Dense, prismatically jointed, dark gray block of dome from mudflow deposits in Drift River. 'Veins' of light gray lava are comingled with the dark gray host lava. Sample is from the January 2, 1990 Redoubt eruption.

References:
Geochemistry of the 1989-1990 eruption of Redoubt Volcano: Part I. Whole-rock major- and trace-element chemistry
Geochemistry of the 1989-1990 eruption of Redoubt Volcano: Part II, Evidence from mineral and glass chemistry

GEOCHEM DATA