Meaning & Definition of word "Basalt"
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Basalt
/bəˈsɔlt/
noun:
- 1. A dark, fine-grained volcanic rock that is relatively low in silica and constitutes the main type of oceanic crust.
- Example: The island's rugged landscape is primarily formed from basalt, resulting from ancient volcanic activity.
- 2. A type of igneous rock formed from the rapid cooling of basaltic lava exposed at or very near the surface of a planet or moon.
- Example: The moon's maria are largely composed of basalt, giving them their darker appearance compared to the highlands.
- 3. A solidified lava that exists in various textures and forms, commonly found in regions with volcanic history.
- Example: Geologists often study basalt samples to understand the geological history of volcanic regions.
Etymology
From Latin 'basalts', a type of stone.
Common Phrases and Expressions
basalt column:
A formation of basalt that is hexagonally shaped typically found in places where lava cools.
basalt plateau:
A flat expanse of land formed by solidified basalt lava.
Related Words
lava:
Liquid magma that erupts from a volcano.
igneous:
Relating to rocks formed from cooled magma or lava.
Slang Meanings of basalt
Meaning: Basalt is sometimes used to refer to something that is extremely solid or tough.
Example Sentence: This guy's as solid as basalt when it comes to handling pressure.