Teshio-sammyaku

Also called �Teshio-sanchi (Japanese: Teshio Range, or Teshio Mountain Country)� range, northwestern Hokkaido, Japan, extending southward for nearly 125 mi (200 km) from Soya-misaki (Cape Soya), across the transverse gorge of the Ishikari-gawa (Ishikari River), to the Yubari-sammyaku. The mountains consist of Cretaceous formations in the east and coal-bearing Tertiary formations in the west, both of which are zonally arranged from north to south. The interior