Julius Popper, a commercial exploiter of this substance, led the Selk’nam genocide in Tierra del Fuego. In a ritual of the Muisca people, a new king would be covered in this substance (10[1])before diving into Lake (10[1])Guatavita. (10[1])The name ‘Cibola’ was attached to a province reportedly (10[1])containing seven (10[1])cities named for this substance. (10[2]-5[1])Walter Raleigh (10[1])made two expeditions to Guyana in search of a place alternatively (10[1])named for this substance. This substance names the law that abolished slavery in Brazil. (10[1])The myth of El Dorado sparked quests (10[1])for cities rich in this substance. (10[1])For 10 points, what precious metal sparked namesake “rushes” in places like California? ■END■