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.
The Last Month of the Year Years": "It wasn't your standard Christmas album. That's why we called it "The Last Month of the Year". It was a pretty complicated little album, some very intricate stuff. Dave (Guard) brought in a lot of the arrangements with stuff like bouzouki instrumentation; Buckwheat (David Wheat, the Trio's bassist) played some wonderful gut-string guitar. We really worked hard on that one, laying down a lot of the instrumental tracks before we did the vocals, working on harmonies over and over. David (Guard) was responsible for a lot of that album, but we all brought things in... Musically, it came off