I love how calm the lake is first thing in the morning. (livingtaylored.com)
Congelation ice, unlike «snow ice,» grows slowly downward from the surface of a calm lake in a vertical, column - like fashion with horizontal interlocking grains (scientificamerican.com)
Congelation ice, on the other hand, grows downward from the surface of a calm lake when temperatures are sufficiently cold. (scientificamerican.com)