Sample: Jensen_Palisades-5_average
Sample ID: |
Jensen_Palisades-5_average [1] |
Station ID: |
Jensen_Palisades_East |
AT Num: |
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Volcano: |
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Possible source: |
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Eruption: |
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Collector: |
Jensen, B. J. L. |
Date sampled: |
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Sample type 1: |
Tephra Fall |
Color: |
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Final unit: |
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Text Description: |
The composition reported here is the average of analyses of two samples: UA2084 and UA2164. Two samples collected ~75 cm above river level at Site F, in the river level peat complex. Samples UA 2084 and 2164 contain glass geochemical populations of several of the lowest tephra beds, but none of these lowest beds contain shards of P5. Glass morphology is almost entirely tricuspateand bubble-walled shards with some thick-walled pumice. |
Sample Location: |
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References Cited
Jensen, B.J.L., Reyes, A.V., Froese, D.G., and Stone, D.B., 2013, The Palisades is a key reference site for the middle Pleistocene of eastern Beringia: new evidence from paleomagnetics and regional tephrostratigraphy: Quaternary Science Reviews, v. 63, p. 91-108, http://dx.doi.org/10.1016/j.quascirev.2012.11.035