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Text Description: 25 cm thick. Tephra bed within remobilized, massive inorganic loess. An organic-rich loess up to 60 cm thick occurs 20 to 40 cm above Oct. References:  A catalogue of late Cenozoic tephra beds in the Klondike Goldfields and adjacent areas, Yukon Territory Old Crow tephra across eastern Beringia: a single cataclysmic eruption at the close of Marine Isotope Stage 6 Tephrochronology of middle to late Pleistocene loess in east-central Alaska |
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