Carat (mass) Despite its being a non-metric unit, a number of metric countries have used this unit for its limited range of application. The Board of Trade carat was divisible into four "diamond grains", but measurements were typically made in multiples of carat. There were also two varieties of "refiners' carats" once used in the United Kingdom — the pound carat and the ounce carat. The pound troy was divisible into 24 "pound carats" of 240 grains troy each; the pound carat was divisible into four "pound grains" of 60 grains troy each; and the pound grain was divisible into four "pound
24-Carat Black by Eric B (on "In The Ghetto" in 1990), Dr. Dre (on "Nas Is Coming"), Jay-Z (on "Can I Live Pt 2"), Digable Planets (on "Cool Like Dat"), Naughty by Nature (for "Poverty's Paradise") and others. "Ghetto: Misfortune’s Wealth" was reissued on CD in 1995. Recordings which Warren had made with 24-Carat Black in 1973-1974, largely comprising orchestrated versions of love songs he had reportedly written in the mid-1960s, were stored by keyboardist and engineer Bruce Thompson, and were released on CD in 2009 under the title "Gone: The Promises of Yesterday". 24-Carat Black 24-Carat Black (sometimes styled as The