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blue ground

British  

noun

  1. mineralogy another name for kimberlite

"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

Example Sentences

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Ingo Arndt captured the red wood ants efficiently dismembering a blue ground beetle to carry into their nest.

From BBC

The first lady, like Taylor, is also seated against a clear blue ground.

From Los Angeles Times

In 2015, one of Britain's largest beetles - the striking blue ground beetle - was discovered in Wales for the first time in woodland near Skewen, Neath Port Talbot.

From BBC

It is applied more deliberately in one of seven impressions of “Valley With a River and a Town With Four Towers,” where orange rocks sit on blue ground.

From New York Times

We might resent a little the alienating fanciness of, say, a gorgeous overhead shot of Michael Jordan soaring for a slam, his shadow cast on a brilliant blue ground.

From The New Yorker