Blue gem variety of corundum, but sapphires also exhibit a range of colors from grey, white, yellow to pink-orange. The only red colored variety of corundum would never be called sapphire, but ruby.
Andranondambo, Maromby Commune, Amboasary Department, Anosy (Fort Dauphin) Region, Tuléar (Toliara) Province, Madagaskar
