volcanic glass
noun
: natural glass produced by the cooling of molten lava too rapidly to permit crystallization
Examples of volcanic glass in a Sentence
Recent Examples on the Web
Continuing excavations within the ancient city of Pompeii have revealed the remains of a man and a woman within a small bedroom buried by ash and volcanic glass in AD 79 from the eruption of Mount Vesuvius.
—
Ashley Strickland, CNN, 17 Aug. 2024
Join 5 others in the comments View Comments The ancient Greco-Roman city of Pompeii was buried under ash and volcanic glass during the eruption of Mount Vesuvius in 79 C.E. and since the 1700s, archeologists have been unearthing the city that’s been frozen in time.
—Amarachi Orie, CNN, 11 Apr. 2024
And the same layers of sediment contained rocks with tiny fragments of volcanic glass, suggesting people lived there both before and after the blast in Indonesia, writes CNN’s Katie Hunt.
—Will Sullivan, Smithsonian Magazine, 25 Mar. 2024
Microscopic fragments of volcanic glass found alongside stone tools and animal remains near Ethiopia’s Shinfa River showed how humans survived — and adapted — after the eruption.
—Ashley Strickland, CNN, 23 Mar. 2024
See all Example Sentences for volcanic glass 
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Ashley Strickland, CNN, 17 Aug. 2024
Join 5 others in the comments View Comments The ancient Greco-Roman city of Pompeii was buried under ash and volcanic glass during the eruption of Mount Vesuvius in 79 C.E. and since the 1700s, archeologists have been unearthing the city that’s been frozen in time.
—Amarachi Orie, CNN, 11 Apr. 2024
And the same layers of sediment contained rocks with tiny fragments of volcanic glass, suggesting people lived there both before and after the blast in Indonesia, writes CNN’s Katie Hunt.
—Will Sullivan, Smithsonian Magazine, 25 Mar. 2024
Microscopic fragments of volcanic glass found alongside stone tools and animal remains near Ethiopia’s Shinfa River showed how humans survived — and adapted — after the eruption.
—Ashley Strickland, CNN, 23 Mar. 2024
See all Example Sentences for volcanic glass
Dictionary Entries Near volcanic glass
Cite this Entry
“Volcanic glass.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/volcanic%20glass. Accessed 22 Nov. 2024.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share