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Text Description: 5 cm thick; pumice; in brown silt ~1.45 m above gravel sitting on bedrock bench; on low terrace of Sixtymile River; ~175 cm below Old Crow tephra (UT1520) and ~85 cm below MF tephra (UT1521); field name 98SJP28c References:  A catalogue of late Cenozoic tephra beds in the Klondike Goldfields and adjacent areas, Yukon Territory |
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