Small pieces or chips that come off a bigger piece of something, like rock or metal.
Spallings are usually a sign of something breaking or wearing down.
Examples:
The hammer hit the rock and made spallings fly everywhere.
I found some metal spallings on the ground.
The spallings from the old building were all over the ground.
The spallings looked like tiny stars on the ground.
The explosion sent spallings flying in all directions.
The spallings made a tinkling sound as they fell to the ground.