Craigmont Corundum Mine Field Trip
Near Combermere, ON Combermere, Ontario, CanadaIn the late 1800s, corundum was discovered near Combermere and soon after the Craigmont Corundum Mine was established. It was a large enterprise employing over 400 men in 1906. Join our "expedition" and a leading expert for a unique collecting experience and discover the 2nd hardest mineral next to diamonds. Corundum is 9 on the...