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

They are a slightly lighter colour than the iconic hexagonal black basalt at the point of the causeway.

From BBC • May 27, 2025

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

All were at least six feet tall and fifteen feet round and made from single blocks of volcanic basalt.

From "1491" by Charles C. Mann