Chalk is a type of sedimentary rock, composed predominantly of calcium carbonate.
Chalk may also refer to:
The Chalk Group, a stratigraphic unit in northwest Europe. The Chalk country, a region of Discworld. Blackboard chalk and sidewalk chalk, a material used for writing and art, usually composed of calcium sulfate or calcium carbonate. Chalk (band), post-punk industrial dance duo from Belfast, Northern Ireland. Chalk (drying agent), magnesium carbonate, used for hands in rock climbing, gymnastics, and weight lifting. Chalk, Kent, a village in England. Chalk (TV series), a BBC sitcom written by Steven Moffat. Chalk (film), a 2006 film by Mike Akel. Chalk (military), a group of paratroopers or other soldiers that deploy from a single aircraft. Billiard chalk, a silica and corundum compound applied to the tip of a cue. French chalk, or talc, magnesium silicate, usually as a powder or in sticks. Chalk (surname), a surname from southern England.
See also
Chal (name) Chalke (disambiguation) Chalk's International Airlines