The Secret Summit of Mount Index | Nick on the Rocks
Index granite was used to build the iconic Smith Tower in Seattle, and is known by climbers all over the world for its grippy quality. And while Mount Index consists mostly of the famous granite that shares its name, its peak is made of much older and more mysterious rock. Join @GeologyNick Nick Zentner on a hike to Lake Serene to learn all about the secrets of the summit of Mount Index! ** Watch more episodes of Nick on the Rocks: • Nick on the Rocks ** Donate to Cascade PBS: https://secure.cascadepublicmedia.org... ** Follow Cascade PBS on Instagram: / watch Watch more from Cascade PBS: https://www.cascadepbs.org
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