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Yooperlites are Syenites rich in fluorescent Sodalite, found on Lake Superior beaches in Michigan's Upper Peninsula.
It’s technically called a “Syenite Clasts Containing Fluorescent Sodalite” but Erik wanted something easier to pronounce. So he coined the name “Yooperlite” and has now trademarked the Yooperlite name.
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Two climbers successfully scaled the near-vertical slab of El Capitan's Dawn Wall in Yosemite National Park, using their fingers and feet without additional aids. After 19 days, Tommy Caldwell and Kevin Jorgeson are the first to free climb the entire granite face. Gwen Ifill talk…
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