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Text Description: < 1cm thick; white to brown pumice, bubble-wall shards blocky grains, and brown glass; tephra bed sample contained large amounts of detrital mineral contents; in massive silty-sand about 4 m above road, about 10 m below where 80 Pup was collected; stratigraphically; field name DF97-10 References:  A catalogue of late Cenozoic tephra beds in the Klondike Goldfields and adjacent areas, Yukon Territory |
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