is a mountain in the

Kitami Mountains is a mountain range of Hokkaidō, Japan. Unlike much of the rest of Japan, the Kitami Mountains are not very seismically active. The Kitami Mountains are north of the Ishikari Mountains and east of the Teshio Mountains. A depression separates ...

. It is located on the border of Bifuka, Otoineppu and Esashi,

Hokkaidō is Japan's second largest island and comprises the largest and northernmost prefecture, making up its own region. The Tsugaru Strait separates Hokkaidō from Honshu; the two islands are connected by the undersea railway Seikan Tunnel. The la ...

Japan Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...

. Mount Hako is made from

mafic A mafic mineral or rock is a silicate mineral or igneous rock rich in magnesium and iron. Most mafic minerals are dark in color, and common rock-forming mafic minerals include olivine, pyroxene, amphibole, and biotite. Common mafic rocks include ...

non-alkali rock from 15 to 7 million years old.

References

Geographical Survey Institute
{{DEFAULTSORT:Hako Mountains of Hokkaido