Concept set ROCK

Any aggregate of minerals that makes up part of the earth's crust. It may be unconsolidated, such as sand, clay, or mud, or consolidated, such as granite, limestone, or coal.

Related concept sets

ROCKbroaderSTONE OR ROCK
STONE OR ROCKnarrowerROCK
TOOTHlinkedROCK
Id Concept in source Conceptlist