Uploaded July 2025 | Updated September 2026, 3 weeks ago

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Nick Zentner | July 25, 2025
Idaho geologist Shawn Willsey shares Malm Gulch with Skye Cooley and Nick Zentner.
Malm Gulch: maps.app.goo.gl/dxumc68tp1hW47ii8
Geology Underfoot in Southern Idaho: mountain-press.com/collections/geology-underfoot/products/geology-underfoot-southern-idaho