OI007: The Crystal Onix

Episode Plot
Ash finds a message in a bottle from a girl named Marissa. She asks for help to find a Crystal Onix somewhere on the island. The reason is her brother Mateo, dosen't feel inspired enough to work on glasswork and needs the Onix to be inspired again. Can they find it?

Trivia

 * This is the second episode to introduce a Generation II Pokemon.
 * A sound clip of Marissa can be heard at the Tara Sands official website.