granolith
noun
gran·o·lith
ˈgranəˌlith
plural -s
: an artificial stone of crushed granite and cement
granolithic
¦⸗⸗¦lithik 
adjective 
Word History
Etymology
grano- + -lith
- merciful
- mercifully
- mercifulness
- mercifulnesses
- mercifying
- merciless
- mercilessly
- mercilessness
- mercilessnesses
- mercuhydrin
- mercur-
- mercurate
- mercurated
- mercurates
- mercurating
- mercuration
- mercurations
- mercuri-
- mercurial
- mercurial ointment
- mercuriales
- mercurialisation
- mercurialisations
- mercurialise
- mercurialised