DictionarygraniteHard speckled rock
noun / adjective

granite

GRAN-it/ˈɡrænɪt/

A hard, speckled igneous rock often used in construction.

Pink, gray, and black mineral grains speckle the granite slab and rough chunk.

A cut slab of speckled granite beside a rough chunk of the same coarse crystalline rock, distinct pink gray black mineral grains, no labels.
Etymology

Italian granito originally meant “grained.” The rock was named for its visibly grainy appearance, the feature that gives granite its characteristic speckled look.

In context

National Geographic40:14
Pink granite was a popular material in the time of the pharaohs, used to decorate both buildings and monuments.
Secrets of the Pharaohs | Lost Treasures of Egypt | MEGA EPISODE | National Geographic

More examples

  • Visible mineral crystals give granite its speckled appearance.
  • Workers cut granite into blocks for the building's foundation.
  • These granite steps resist years of heavy foot traffic.

Forms

granite

granitic adjective — Made of or resembling granite.

Similar words

marble
A softer metamorphic building stone, often veined rather than speckled.
basalt
Usually darker and finer-grained, though also an igneous rock.