cinerite

In geology terms the difference between rock and cinerite

is that rock is any natural material with a distinctive composition of minerals while cinerite is a sedimentary rock composed mostly of volcanic ash.

As nouns the difference between rock and cinerite

is that rock is the naturally occurring aggregate of solid mineral matter that constitutes a significant part of the earth's crust while cinerite is a sedimentary rock composed mostly of volcanic ash.

As a verb rock

is to move gently back and forth.

As a proper noun Rock

is {{surname|topographic|from=Middle English}} for someone living near a rock or an oak ( {{term|atter|lang=enm}} + {{term|oke|lang=enm}} ).

As an interjection ash

is argh.

As a noun cinerite is

(geology) a sedimentary rock composed mostly of volcanic ash.

As an adjective volcanic

is of or pertaining to a volcano or volcanoes; as, volcanic heat.

As a noun cinerite is

a sedimentary rock composed mostly of volcanic ash.

As an adjective sedimentary

is (geology|of a rock) made by the deposition and compression of small particles.

As a noun cinerite is

(geology) a sedimentary rock composed mostly of volcanic ash.