The Koh-i-Noor diamond is valued at $2,500,000—a sum which could purchase 590,000 tons of coal. If this diamond was dropt into the depths ot the sea and lost forever, no one in the world would ...

The 'black diamonds' of the title are coal the mainstay of the Fitzwilliam family's fortunes, as their Yorkshire estates were found in the 18th century to straddle 'the Barnsley seam'. Yet, in the mid ...

Diamond Beach is a strip of jet-black sand covered in sparkling chunks of ice. The beach is a stone's throw away from Iceland ...