Obako Mountains - Obakosanchi

...The axis of movement of the curved ridge is thought to be parallel to the north-south axis of the Rokko Tectonics. The Kii Mountain Range can be divided into topographical sections, with the Omine Mountains in the center of the backbone mountain range, the Daidaka Mountains to the east, and the Obako Mountains to the west aligned parallel to the north-south direction, and the Hatenashi Mountains stretching out east-west to the south. The Omine Mountain Range is a series of high, rugged peaks with elevations of 1,700-1,900m, including Mt. Hakken, Mt. Omine (the main peak, Mt. Kamigatake, 1,719m), Mt. Butshougatake (1,805m), Mt. Daifugen, Mt. Misen, and Mt. Shakagatake, along with the distribution of igneous rocks such as quartz porphyry.

*Some of the terminology that refers to the "Obako Mountains" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…曲隆の運動軸は六甲変動の南北方向の軸と平行するものと思われる。紀伊山地を地形区分すると，脊梁山脈の大峰山脈を中央に，東の台高山脈，西の伯母子（おばこ）山地が南北方向に平行に並び，その南に果無（はてなし）山脈が東西にひろがる。大峰山脈は石英斑岩などの火成岩類の分布に沿って，八剣山，大峰山(主峰山上ヶ岳，1719m)，仏生嶽（ぶつしようがたけ）(1805m)，大普賢岳，弥山（みせん），釈迦ヶ岳など標高1700～1900mの高く険しい峰が連なる。…

※「伯母子山地」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報