The largest diamond ever found was a carbonado from Brazil; named Sergio, the stone weighed 3,167 carats. (One carat equals one-fifth of a gram.) The origins of carbonados have long baffled ...

On a more positive note, it's a bespoke build, so you likely won't encounter it in the open. But what's your take on this ...

For those fortunate enough to own a Lamborghini Aventador who feel that the car just isn't unique enough on its own, Mansory will gladly take some more of your money to create this Carbonado.

Carbonado Historical School 19 is a public school located in Carbonado, WA, which is in a fringe rural setting. The student population of Carbonado Historical School 19 is 180 and the school ...

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Nearly 475,000 lost power across Western Washington, and major state highways were blocked by down trees Wednesday.

The gem is a carbonado, one of the toughest forms of natural diamond. Black diamonds are usually about 2.6 to 3.2 billion years old - a time before dinosaurs existed. The Earth itself is around 4. ...