[L.] A precious stone mentioned by Pliny; either the Asteriated sapphire (see below) or Cymophane. Cf. ASTROITE, ASTERITE.
1646. Sir T. Browne, Pseud. Ep., 137. Asteria, or some kinde of Lapis stellaris.
1874. Westropp, Prec. Stones, 66. Asteria is undoubtedly the cymophane, or chrysoberyl cats-eye.