From Minetest

A block in Minetest Game
Block Type Solid block
Drops Itself
Physics No
Luminance No
Flammable No
Generated Yes
Renewable No
Stackable Yes (99)
Itemstring default:ice

Ice is a solid block which can be mined with a pickaxe. It occours abundantly in glacier and ice sheet biomes. In the valleys mapgen, it also occours in frozen rivers, often hidden beneath a layer of snow blocks.

Ice is slippery when walked on.

Ice also has the capability of cooling lava.

See also

Snow Block