Geodes are hollow rock formations often with quartz crystals, such as amethyst, inside. Amethyst geodes in Uruguay have been found in cooled lava flows, which date from the original breakup of the ...

Large crystals found in geodes and other rocks are relatively rare. Pink ChalcedonyA pink chalcedony shows off its beauty. Chalcedonies include many types of cryptocrystalline quartz gems and ...

A glowing red crystal ... or Omni Geode. You can also find it inside Fishing Treasure Chest, and occassionally in Trash Cans after you reach the bottom of the Mines. You need 1 Fire Quartz to ...