clastic
1. [ adjective ] of or belonging to or being a rock composed of fragments of older rocks (e.g., conglomerates or sandstone)
Related terms: geology disintegrative
2. [ adjective ] capable of being taken apart
Examples:

"the professor had a clastic model of the human brain"

Related terms: detachable
Similar spelling:   clast
  closet
  Clugston
  cloister
  Clogston
  cliched
  Cleistes
  closeout
  cloistral
  claystone
  claustrum