It can be used for the chalk bords .
chalk
Chalk does not belong to a rock group. Chalk is a type of sedimentary rock composed mainly of the mineral calcite.
Chalk
The sedimentary rock, chalk, a form of limestone, was used in the past as a writing instrument on slate blackboards, but most 'chalk' today is actually gypsum.
chalk!
It can be used for the chalk bords .
Chalk is a form of limestone, a sedimentary rock.
Chalk.
It's Rock, Chalk, Jayhawk KU!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
chalk
Chalk does not belong to a rock group. Chalk is a type of sedimentary rock composed mainly of the mineral calcite.
Yes. Chalk is a porous rock.
Because it is hygroscopic and leave traces on a tougher rock.
Chalk bags can be used for rock climbing, weight lifting and certain types of construction. The bag holds chalk and pieces of chalk so that it can be applied to the hands without creating a mess.
Chalk is a biochemical sedimentary rock.
Chalk