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Sample: UT589

Sample ID: UT589 [1] [2]
Station ID: CRH47
AT Num:
Volcano:
Possible source:
Eruption:
Collector: Westgate, J. A.
Date sampled:
Sample type 1: Tephra Fall
Color:
Final unit:
Text Description: Thin, discontinuous tephra with a maximum thickness of 3 cm. Occurs just over 4 m above the base of unit B (see Westgate and others, 2013). Pumiceous glass with sparse amounts of bubble-wall shards. Abundant hornblende (greenish-brown in color), hypersthene, and plagioclase; Fe-Ti oxides and oxyhornblende are present but not conspicuous.
Sample Location:

References Cited

[1] Tephrochronology, magnetostratigraphy and mammalian faunas of Middle and Early Pleistocene sediments at two sites on the Old Crow River, northern Yukon Territory, Canada, 2013

Westgate, J.A., Pearce, G.W., Preece, S.J., Schweger, C.E., Morlan, R.E., Pearce, N.J.G., and Perkins, T.W., 2013, Tephrochronology, magnetostratigraphy and mammalian faunas of Middle and Early Pleistocene sediments at two sites on the Old Crow River, northern Yukon Territory, Canada: Quaternary Research, v. 79, n. 1, p. 75-85.

[2] Age of some Pleistocene interglacial beds and associated fossils in eastern Beringia defined by fission tracks in glass shards of Chester Bluff tephra, 2017

Westgate, J.A., and Pearce, N.J., 2017, Age of some Pleistocene interglacial beds and associated fossils in eastern Beringia defined by fission tracks in glass shards of Chester Bluff tephra: Quaternary Research, v. 88, n. 1, p. 152-159.