Amethyst Pin

The Amethyst Pin is a pin that was hidden at the Mine Cave at the Cave Expedition. It was available to all penguins.

Trivia

 * You could obtain it after finding the treasure (the pin).
 * It was Club Penguin's 111th pin.
 * It looks like the Ruby Pin from the Stage play, Ruby and the Ruby, only the Amethyst Pin is purple and sparkles.
 * This pin is currently very common, most if not all penguins as of January 2010 have this.