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Yellowstone's Obsidian Cliff: its amazing geologic story
Автор: Shawn Willsey: Geology Explained
Загружено: 2022-10-05
Просмотров: 72686
Описание:
Geology professor Shawn Willsey takes you up close and personal with the famous Obsidian Cliff in Yellowstone National Park. Learn more about how the silica-rich lava flow that formed this interesting rock.
Support geology education via:
PayPal: https://www.paypal.com/donate/?hosted...
or Buy Me: https://buymeacoffee.com/shawnwillsey
or Venmo: @shawn-willsey
or click on the three dots below the viewer then "Thanks"
or a good ol' fashioned check to:
Shawn Willsey
148 Blue Lakes Blvd N
#141
Twin Falls, ID 83301
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