Gravel and Shale

Gravel noun - Rock fragments and pebbles.

Shale and gravel are semantically related. in pebbles topic. In some cases you can use "Shale" instead a noun "Gravel".

Nearby Words: grave, gravely, gravelly, graveled, gravelled

Shale noun - A sedimentary rock formed by the deposition of successive layers of clay.

Gravel and shale are semantically related. Sometimes you can replace term "Gravel" with "Shale", this nouns are similar.