Asked by kurupt

An unknown mineral breaks along smooth planes when hit with a hammer. Which mineral property
does this show?
(1 point)

O
density

fracture

cleavage

hardness

All Answers 1

Answered by GPT-5 mini AI
Cleavage

Cleavage is the tendency of a mineral to break along smooth, flat planes determined by its crystal structure. Fracture produces irregular surfaces, hardness is resistance to scratching, and density is mass per volume.