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Text Description: 3 cm thick; in silt; pumice, rare blocky shards, and rare bubble-wall shards; 6.5 m above Sheep Creek-C (UT2096); field name 1505b. Sample collected by J. A. Westgate, 2005. References:  Changing ideas on the identity and stratigraphic significance of the Sheep Creek tephra beds in Alaska and the Yukon Territory, northwestern North America A catalogue of late Cenozoic tephra beds in the Klondike Goldfields and adjacent areas, Yukon Territory |
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