Moonstone

A Moonstone is a type of gemstone (see orthoclase).
The Moonstone is a novel by Wilkie Collins.
Moonstone Books is a publisher of graphic novels and comic books.
Moonstone: A Hard Day's Knight is a 1992 computer game.
Moonstone is a Marvel Comics Supervillainess, who is also known as "Meteorite".
Moonstone is the name of the machine used to select numbers in the Lotto draw in the National Lottery.
'Moonstone' was also one of the 3 keys to Atlantis (the others being Sunstone and Worldstone) in Indiana Jones and the Fate of Atlantis.
A 'Moon Stone' is an item in the Pokémon video games and anime, with it the pokémon Clefairy can evolve to Clefable.
Moonstone is a small hamlet near Coldwater north of Barrie in Ontario, Canada.
The Moonstone is the most powerful magical artifact in the game series Lone Wolf.