What is a fragment called if it is composed of multiple interlocking mineral grains from an original parent rock?

Answer

Lithic fragment

A lithic fragment is defined as a piece of rock composed of multiple interlocking mineral grains cemented together in the parent rock before it was broken down.

What is a fragment called if it is composed of multiple interlocking mineral grains from an original parent rock?
Geologyrockfragmentstoneparticle