Sapphire jewelry. They also may be created synthetically in laboratories for industrial or decorative purposes in large crystal boules. Because of the remarkable hardness of sapphires – 9 on the Mohs scale (the third hardest mineral, after diamond at 10 and moissanite at 9.5) – sapphires are also used in some non-ornamental applications, such as infrared optical components, high-durability windows, wristwatch crystals and movement bearings, and very thin electronic wafers, which are used as the insulating substrates of very special-purpose solid-state electronics (especially integrated circuits and GaN-based LEDs). Sapphire is the birthstone for September and the gem of the 45th anniversary.
Play of the Month Play of the Month Play of the Month is a BBC television anthology series, which ran from 1965 to 1983 featuring productions of classic and contemporary stage plays (or adaptations) which were usually broadcast on BBC1. Each production featured a different work, often using prominent British stage actors in the leading roles. The series was transmitted regularly from October 1965 to May 1979, before returning for the summer seasons of 1982 and 1983. The producer most associated with the "Play of the Month" series was Cedric Messina. Some of the 120 episodes are missing from the archives, having been junked