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sunstone

American  
[suhn-stohn] / ˈsʌnˌstoʊn /

noun

  1. a reddish variety of oligoclase feldspar, used as a gem, having a red and bright-yellow play of color.


sunstone British  
/ ˈsʌnˌstəʊn /

noun

  1. another name for aventurine

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of sunstone

Middle English word dating back to 1350–1400; see origin at sun, stone

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.

See Examples For:

And Oregon produces different varieties of sunstone and jasper.

From New York Times Dec. 5, 2022

But what the country lacks in gemological richness, it makes up in a startling variety of gems mined coast to coast, from Oregon sunstone to Maine tourmaline.

From New York Times Dec. 5, 2022

Speculating on why a sunstone hasn't been found yet highlights how the simple passage of time can destroy our understanding of whole cultures.

From The Guardian Apr. 9, 2013

To see if calcite is accurate enough for navigation, a team led by Guy Ropars, a physicist at the University of Rennes 1 in France, built a sunstone.

From Science Magazine Nov. 2, 2011

The gentleman on my left is Jack Holloway, the sunstone operator, who is the original discoverer.

From Little Fuzzy by Piper, H. Beam

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