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Snapshots

  1. Obsidian

    Snapshot Title: Obsidian
    Taken by: Ron Schott

    Image: Palagonite Tuff and Obsidian Dome
    Image Owner: Ron Schott



    Description:

    ... glassy rhyolite, usually.



  2. Palagonite Tuff

    Snapshot Title: Palagonite Tuff
    Taken by: Ron Schott

    Image: Palagonite Tuff and Obsidian Dome
    Image Owner: Ron Schott



    Description:

    ... hydrated basalt, usually.