Basalt

Definitions

1. A hard mafic igneous rock of varied mineral content; volcanic in origin, which makes up much of the Earth's oceanic crust.
   countable, uncountable
2. A home rule municipality of Eagle County and Pitkin County, Colorado.
3. A type of unglazed pottery.
   countable, uncountable
4. A city and town in Bingham County, Idaho.
5. A locality in the Shire of Hepburn, central western Victoria, Australia.

Equivalents

CEFR level