Kimberlite is a 10 letter English word. It's valid Words with friends word worth 21 points.
You can make 332 anagrams from letters in kimberlite (beeiiklmrt).
1885-90; named after Kimberley, South Africa; see -ite1
"We placed the instruments without difficulty," Balgos began—and Connel's eye caught sight of the kimberlite samples on the table.
The diamonds at Kimberley are found in a blue earth, technically known as kimberlite and commonly called "blue ground."