View fullsize Uttins hardground, Eclepens, Switzerland View fullsize Thin section of a rock sample ca. 2.5m below the Uttins hardground View fullsize Overview of the Uttins hardground in the Eclepens quarry, Switerland HG Uttins 1 @ UNIL by alexisgodet on Sketchfab Audio Block Double-click here to upload or link to a .mp3. Learn more