"
THE CORUNDUMINIUM
Home
Original Site
General Info
Localities
Science
Man’s Intervention
Earth Treasures
Math
IDAHO
There is a belt of sub-gem deposits which has been tracked more or less continuously from Bozeman, Montana to McCall, Idaho. I found these specimens as the result of an Ebay auction, but plan to visit the site this year or next year.
More pictures and information to follow...