Window Rock, Ariz. ⢠The Navajo Nation has created a committee to look into buying Colorado ranchland thatâs home to cattle, bison and two mountains the tribe considers sacred. The price tag for the property â roughly 26 square miles (67 square kilometers) on the Wolf Springs and Boyer ranches in south-central Colorado â is $23 million. The two sacred mountains are Big Mountain Sheep/Obsidian Mountain, or Mount Hesperus, and Sisnaajini, commonly known as White Shell Mountain or Blanca Peak. Nava...