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SAMPLE INFO : Y-119
Sample ID:Y-119
Station ID:Y-119
Latitude:58.6113
Longitude:-154.0245
Datum:NAD83
Date Sampled:2000-00-00
Sample Type 1:Other
Text Description:
Stratified section includes: (a) 5-7 m of massive blue-grey mud with scattered pumice, mud extends below creek level; (b) 60 cm of crystal-rich sand, stained orange-brown, with abundant tiny lithics and sparse pumice granules; 1.5 m of stratified-lenticular pumice-rich layers; (d) 1.5 m light grey pumice-bearing debris flow at top (~5% pumice clasts, ~50% lithic clasts in massive to vaguely layered silt to coarse sand matrix. No primary ignimbrite seen. Exposed thickness ~10 m. See text for MP and ML. Pumice clasts: (a) pumice in mud is white dacite pumice. Lithic clasts: Lithics in debris flow include abundant Jn (2:1 Jn to lavas), including river cobbles.

References:
Kaguyak dome field and its Holocene caldera, Alaska Peninsula

SAMPLE LOCATION

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Page modified: July 14, 2014 13:37
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