Enhydro agate
Appearance
Enhydro Agate (Water Agate) is agate that has water with an air bubble in it or they have been broken open. You can see the crystalline center of the broken geode. The water inside the whole ones has been trapped there for millions of years. They are a rare mineral specimen.
External links
Enhydros, Fluid Inclusions, The Phases, & More Enhydro Data]