Pingualuit crater (Chubb crater)
Well pronounced and well preserved impact crater, 3.44 km in diameter. Formed some 1.4 million years ago, in the Pleistocene. Rims of the crater rise 160 m above the tundra. The depth of the crater is 400 m, it is partly filled with 267 m deep Pingualuit lake. Lake water is one of the purest in the world.