(n) marl (unconsolidated lime-rich rock)
(n) shale
(n) clay rock
slate
(n) gabbro (a type of rock similar to granite)
(n) weathered rocks
(n) extrusive rock
effusive rock
(n) shale oil
(n) metamorphic rock
(n) gneiss
(n) oil shale
(n) lava flow
(n) rhyolite
(n) sheer cliff
(n) (obsc) eclogite
(n) peridotite
(n) asphalt rock
asphalt stone
bituminous rock
rock asphalt
(n) rock drill
pneumatic drill
jackhammer
(n,adj-no) granite
(n) sylvite
sylvine
(n) siltstone
(n) basic rock
(n) volcanic spine
(n) oil shale
(n) (uk) Marphysa sanguinea (species of eunicid worm)
(n) natural mineral pigments
(n) the economic boom of 1958-1961
(n) iwaneshibori camelia
Camellia japonica var.
(n) Juniperus chinensis L. var. procunbens
(n) Juniperus chinensis L. var. procunbens
(n) bed rock
foundation rock