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SAMPLE INFO : Y-122
Sample ID:Y-122
Station ID:Y-122
Latitude:58.6113
Longitude:-154.0245
Datum:NAD83
Date Sampled:2000-00-00
Sample Type 1:Other
 Text Description:
grey-blue mud to 2 m above river level (and >1m below); laminated. Includes widely scattered large pumice clasts and scattered small pumices (<1 cm). All well rounded; overlain by stratified section of pumiceous debris flows and bedded sand, then by orange mud. All overlain by stratified pumice-rich stream alluvium. No primary ignimbrite seen. Exposed thickness ~4m. No lithics seen. Pumice clasts are light-colored dacite.

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

SAMPLE LOCATION

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Page modified: August 1, 2017 15:29
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