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Definitions

obsidian

[uhb-sid-ee-uhn] / əbˈsɪd i ən /






NOUN
lava
Synonyms


Example Sentences

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On Earth, volcanic glass such as obsidian is an example of silica-rich material.

From Science Daily ● Oct. 7, 2026

Elordi strides naturally through the film’s burning-of-Atlanta orange sunscapes and its grasslands stabbed by obsidian spikes of rock.

From Los Angeles Times ● Feb. 11, 2026

From precolonial Mexico we discover obsidian mirrors used for divination in Mayan and Aztec ceremonies.

From The Wall Street Journal ● Jan. 16, 2026

The shards, or clasts, have a glassy luster, making them look a lot like obsidian, a glass formed from lava when it cools very quickly.

From Salon ● Mar. 4, 2025

Deep claw marks gouged the obsidian stage where we’d just been standing.

From "Tristan Strong Punches a Hole in the Sky" by Kwame Mbalia




Vocabulary lists containing obsidian


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