zircon
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.
Some of zircon crystals were “shocked”—inscribed with linear fracture patterns that are the hallmark of an impact.
From Science Magazine
To get a clue as to how they had ended up in modern-day Wyoming, the team crushed the rocks to retrieve and date the zircon crystals contained inside, a bit like studying ancient fingerprints.
From New York Times
Titanium concentrations in 4-billion-year-old zircon crystals from Western Australia suggest they formed underwater.
From Science Magazine
That’s based on the ages of 51 zircon crystals found within the meteorite that likely formed under the extreme heat of an impact.
From Science Magazine
Thus, any lead present in a sample of zircon must have formed via radioactive decay of uranium.
From Scientific American
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.