basalt [noun]

Definition of basalt:

the commonest type of solidified lava; a dense dark grey fine-grained igneous rock that is composed chiefly of plagioclase feldspar and pyroxene

Synonyms of basalt:

● Lava

● Basaltic

● Granite

● Volcanic rock

● Stone

● Magma

● Bluestone

● Basalt fibres


Opposite/Antonyms of basalt:

-


Sentence/Example of basalt:

The hills which bound the valley of the creek are basalt, sandstone, and schist.