small gem crack fits: aqua, pebbles, tourmalines, larimar, and morganite (DONE)
med gem crack fits: peridot, iris agate, emerald, zircon, bismuth, bixbite, lapis, and garnets (DONE)
round gem crack fits: quartzes, jaspers, sapphire, ruby, topaz, obsidian, pearls, agates, spinel, and spodumene (DONE)
special gem crack fits: rutile (DONE)