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
Most well-known fossil sites are found in rocks such as shale, sandstone, limestone, or volcanic ash.
From Science Daily • Apr. 23, 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
The animals had been found buried under volcanic ash up to ten feet deep.
From "A Short History of Nearly Everything" by Bill Bryson
