volcanic ash

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.

One especially noticeable blue-black patch in the rougher section of the valley is believed to be volcanic ash that was later redistributed by Martian winds, as seen in the accompanying 3D perspective views.

From Science Daily • May 15, 2026

During the Tonga eruption, massive amounts of salty seawater were blasted into the stratosphere together with volcanic ash.

From Science Daily • May 10, 2026

Their position suggests they were later exposed to heat from lava or volcanic ash after they originally formed.

From Science Daily • Mar. 10, 2026

For seven weeks, the team will slowly melt the hard-won ice, releasing ancient dust, volcanic ash, and even tiny marine algae called diatoms that were locked inside when water turned to ice.

From BBC • Jul. 17, 2025

Now they had volcanic ash to deal with.

From "The Dead and the Gone" by Susan Beth Pfeffer