Cari Arti Kata

Tag: drumlin

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 […]