Jewel cave

The Jewel cave was a cave in which the Jewel Wizard enslaved many ponies to work in his jewel mines.

History
At some point in the past, the Jewel Wizard enslaved, and. He attempted to enslave as well, but she fought back and destroyed his Jewel throne, sending the wizard to the end of the world in the process, saving herself and her new friends.

Appearances

 * Applejack's Amazing Adventure