blue ground

noun

1. See kimberlite
   mineralogy another name for kimberlite

Example Sentences

The governor tried, while Rick held the plane in in a tight circle over the blue ground.

From Project Gutenberg

Only blue ground showed, and there was a power scoop digging out more.

From Project Gutenberg

The exterior part of the shield has a white ground, while the interior or center has a blue ground.

From Project Gutenberg

Her disk of silvery yellow swiftly glided upward amongst the big stars, on their dark blue ground.

From Project Gutenberg

The soffit of the arch of the Choir has a blue ground covered with multi-coloured birds and arabesques.

From Project Gutenberg