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

“This is a fresh basalt here,” says Dr Voight, showing me a lump of black rock taken from a recent volcanic eruption, and riddled with tiny holes.

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

It was a dark gray basalt, and she used to hold it to her forehead, and it would immediately make her feel better: two and a half million years, right there against her skin.

From "A Place to Belong" by Cynthia Kadohata