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

In a video provided to the BBC by rescue officials, workers could be seen digging through a thick layer of black volcanic ash beneath a large rock and retrieving bone fragments.

From BBC • May 11, 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

The results showed that the eggshells could be dated with an accuracy of about five percent when compared with ages determined from volcanic ash layers.

From Science Daily • Dec. 21, 2025

Now they had volcanic ash to deal with.

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