Respuesta :
Cleavage is the tendency of a mineral to break along smooth planes parallel to zones of weak bonding. Fracture is the tendency of a mineral to break along curved surfaces without a definite shape. These minerals do not have planes of weakness and break irregularly.
Its when you cut/break a mineral and the break is flat
ex. this is what it would look like after it has broke.
ex. this is what it would look like after it has broke.
