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Filtering by: Creator Hill, Brittain Eames Remove constraint Creator: Hill, Brittain Eames Commencement Year Unknown Remove constraint Commencement Year: Unknown

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  • Hill_Brittain_1984_map1.jpg

    Creator:
    Hill, Brittain Eames
    Abstract:
    The Bend pumice and Tumalo tuff are products of a plinian eruption which occurred sometime between 0.89 and 2.6 m.y. The Bend pumice is a poorly consolidated, air-fall vitric lapilli tuff, which overlies a zone of reworked tephra. Perlitic obsidian in the reworked zone probably represents the remains of a...

  • Hill_Brittain_E_1984.pdf

    Creator:
    Hill, Brittain Eames
    Abstract:
    The Bend pumice and Tumalo tuff are products of a plinian eruption which occurred sometime between 0.89 and 2.6 m.y. The Bend pumice is a poorly consolidated, air-fall vitric lapilli tuff, which overlies a zone of reworked tephra. Perlitic obsidian in the reworked zone probably represents the remains of a...