This Peruvian mountain looks how the Andes did 24 million years ago — glaciers concealed nature’s 14-mineral rainbow palette until 2015
I stood at 16,500 feet watching dawn light reveal what glaciers concealed for millennia. The ice that once buried Peru’s Rainbow Mountain melted away in 2015, exposing sedimentary layers painted 24 million years ago when ancient seas deposited minerals across what would become the Andes. Vinicunca — the mountain’s Quechua name meaning “rainbow-colored” — now … Lire plus