moonstone n : a transparent or translucent gemstone with a pearly luster; some specimens are orthoclase feldspar and others are plagioclase feldspar

English

Noun

1. A translucent gemstone, an orthoclase feldspar, that has a pearly lustre.

Moonstone may refer to:

• Moonstone a type of gemstone (see orthoclase)
• Mount St. Louis Moonstone - a ski hill, formerly Moonstone, now part of Mount St. Louis
• Moonstone, Ontario, a small hamlet near Coldwater, north of Barrie, in Ontario, Canada
• Moonstone, the name of the machine used to select numbers in the Lotto draw in the UK's National Lottery.
• Moonstone, an episode in The Outer Limits
• Moonstone, a song by Cat Stevens released in his 1967 album New Masters.
• The Moonstones a set of eight carved sandstone memorials to various members of the Lunar Society

In literature:

• The Moonstone, a novel by Wilkie Collins
• Moonstone (comics), a Marvel Comics supervillainess, also known as Meteorite
• Moonstone, the most powerful magical artifact in the Lone Wolf gamebook series
• Moonstone, a weapon used by one of the main characters in Princess Gwenevere and the Jewel Riders
• The Moonstone, from Erin Hunter's Warriors novel series
• Moonstone Books, a publisher of graphic novels and comic books.

In computer games:

• Moonstones, a major plot element in Skies of Arcadia.
• Moonstone: A Hard Day's Knight, a 1992 computer game
• Moonstone, one of the three keys to Atlantis in the computer game Indiana Jones and the Fate of Atlantis
• Moon Stone, an item in the Pokémon video games and anime
• Moonstone (company), a Japanese visual novel studio