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Tag: drumlin


Pengertian drumlin adalah: Subjek Definisi Geologi EN ? drumlin : Smooth, streamlined hill composed of till. Long axis oriented in direction of ice movement: Blunt nose points upstream, and gentler slope tails off downstream. In height drumlins range from 8 to 60 m, with average somewhat less than 30 m. Most drumlins are between 0.5 and 1 km in length, the length commonly several times width. Diagnostic characteristics are shape and composition of unstratified glacial […]