blue ground

noun

1. mineralogy another name for kimberlite

Example Sentences

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

She had made a nest of her blankets in the middle on top of her blue ground tarp, away from the walls that could hold condensation and spread dampness in a good enough downpour.

From Literature

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