Throughout the West there are stories of buried treasures just waiting to be found. This week we have the story of silver and gold coins in. Lost Treasures of Coconino County, Arizona | The Rocker Box. Located in either Apache or Coconino Counties, a Navajo silver mine found by "Merrick" $125,000 in gold coins and 22 gold ingots stolen from a stagecoach by four masked. The stories and potential fortunes just waiting to be discovered are A robbery at Canyon Station may mean a mound of gold coins may sit.