basalt
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
BOISE, Idaho—Each afternoon at around 4:30, the earth here shakes from a series of controlled explosions, as engineers blast through basalt bedrock to flatten out the ground underneath a gigantic new semiconductor factory.
From The Wall Street Journal • Feb. 17, 2026
Iceland has an abundance of volcanic basalt, and this bedrock acts like a storage reservoir.
From BBC • Aug. 5, 2024
One such approach, called enhanced rock weathering, involves spreading finely ground silicate rocks, like basalt, on the ground or the ocean, which absorb carbon dioxide from the air as they weather in the rain.
From Salon • Jul. 18, 2024
Evidence includes fishing-net weights; tools made of basalt, a stone that does not naturally occur along this part of the eastern Mediterranean coast; and a ceremonial mace head.
From Science Daily • Apr. 30, 2024
The guards marched Davos Seaworth across a bridge of black basalt and under an iron portcullis showing signs of rust.
From "A Dance with Dragons" by George R. R. Martin
![]()
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.