trachytic
/trəˈkɪtɪk/
adjective
- Relating to or having the texture of trachyte, a type of volcanic rock with a rough, grainy surface.
- The ancient temple was built with trachytic stone that had weathered over centuries.
- Geologists identified the trachytic lava flow from its distinctive grainy texture.
- The cliff was made of trachytic rock, rough and full of tiny crystals.