Argyle diamond mine of tunnelling, the Argyle underground block cave development was officially completed. In 2013, Argyle is estimated to produce 10.2 million carats with an average per carat price of $25/carat. The Argyle diamond mine is also notable for being the first successful commercial diamond mine exploiting a volcanic pipe of lamproite, rather than the more usual kimberlite pipe; much earlier attempts to mine diamonds from a lamproite pipe in Arkansas, USA were commercially unsuccessful. The Argyle mine is owned by the Rio Tinto Group, a diversified mining company which also owns the Diavik Diamond Mine in Canada and the Murowa Diamond
Tale of Ekati first. He is named for the Ekati Diamond Mine, discovered by a group which included Fipke. After three straight poor performances, in May 2009 Tale of Ekati was retired from racing. He was sent to Darby Dan Farm to stand stallion duties. His top progeny include 2015 Preakness runner-up Tale of Verve, 2017 Louisiana Derby winner Girvin, Comely Stakes winner Verve's Tale (Tale of Verve's full sister), graded stakes placed Tale of S'avall, and 2015 Davona Dale Stakes winner Ekati's Phaeton. His 2017 stud fee is $7,500. Tale of Ekati Tale of Ekati (foaled March 31, 2005]) is a retired