Simpcox: “Black, forsooth: coal black as jet.”
King: “Why then, thou know’st what colour jet is of?”
Suffolk: “And yet, I think, jet did he never see.”
(Henry VI, Part 2, Act II, Sc. 1.)
Titus: “Provide two proper palfreys, black as jet,
To hale thy vengeful waggon swift away.”
(Titus Andronicus, Act V, Sc. 2.)
Salarino: “There is more difference between thy flesh and hers than between jet and ivory.”
(Merchant of Venice, Act III, Sc. 1.)
LAPIS LAZULI