The fracture of magnetite is typically subconchoidal to uneven, with irregular or jagged edges. It can also exhibit a brittle fracture pattern.
Fracture
Fracture
Fracture.
It has both: uneven fracture, and perfect cleavage in three directions.
UnevenWhen it is shattered, the pieces are uneven
The answer is fracture
Fracture.
Fracture.
A mineral with fracture has uneven side when split into half.
a fracture
Gypsum has a brittle fracture with a conchoidal or uneven break. It tends to break into irregular, sharp pieces when fractured.