Onix (OI007)

The Crystal Onix(Japanese: クリスタルのイワーク Crystal Iwark) being a rare pokemon the was only found on Orange Islands (in the anime) being made of Crystal from eating daimonds in the cave that was inhabited by it

It earned a name for itself but only as a myth the Crystal Onix also appered in the anime of pokemon being and inspiration for a little girls older brother Ahatake who scalpted pokemon from glass. Her brother as well stopped sculpting when he lost his inspiration but wanted to regain if he could see the Crystal Onix.