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Trader Mtn reported activity



Event Name : Trader Mtn 98000 yBP

Start: 98000 (± 50000 Years) Years BP K-Ar

Lava flow: BibCard
Lava dome: BibCard
Eruption Type:Other
Eruption Product: dacite BibCard

Description: Trader Mountain is a small dacitic stratocone-like feature with an extrusive dome; lava flows dip away from the center in all directions (Chris Nye, oral commun., 2007). Wilson and others (1995) [1] alternatively describe Trader Mountain as a hypabyssal dacite plug, and report a "potassium-argon age of 0.98+/- 0.05 Ma (F.H. Wilson and Nora Shew, unpub. data, 1988)."

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Page modified: March 30, 2017 14:36
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