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Invincible Stonehenge

from artnet

Scientists Have Conducted Tests That Reveal Stonehenge Is Made From a Nearly Indestructible Ancient Material

A rare core sample, removed years ago, contains a form of quartz that doesn’t erode or crumble.

by Sarah Cascone

The full moon sets behind Stonehenge on April 27, 2021 in Amesbury, England. Photo by Finnbarr Webster/Getty Images.
The full moon sets behind Stonehenge on April 27, 2021 in Amesbury, England. Photo by Finnbarr Webster/Getty Images.

A long lost piece of England’s Stonehenge monument is helping experts understand the mysterious prehistoric structure. Analysis of a core sample taken from one of the site’s massive slabs suggests that the stone’s geochemical composition may have made it uniquely well-equipped to stand the test of time.

Made from 99.7 percent quartz crystals, the stones are practically indestructible, according to a new study published in the journal Plos One.

“Now we’ve got a good idea why this stuff’s still standing there,” study co-author David Nash, a professor of physical geography at the University of Brighton, told Business Insider. “The stone is incredibly durable—it’s really resistant to erosion and weathering.”

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Posted on August 16, 2021 by Editor

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