Yogo Sapphire - Montana's "Goldilocks" Gem Yellow, pink, green, and purple corundum specimens are all sapphire (red corundum is called ruby), but the most valued varieties are deep blue. Gem dealers seek cornflower blue, nearly a reflection of Montana’s Big Sky.
Montana History Woman Chief and Running Eagle: Nineteenth-Century Women Warriors of the Apsáalooke (Crow), Piikáni (Piegan Blackfeet), and other Plains Tribes indigenous to Montana
