As shown in the close-up photo at left, there is a natural internal inclusion in this crystal which is a fluid filled chamber inside the quartz with a small bubble trapped inside the chamber. ***When you turn the crystal back and forth, upon close inspection this small bubble can be seen actually moving back and forth within its fluid filled chamber inside the quartz! This specimen of naturally terminated jacare quartz crystal (also known as elestial quartz crystal) has a relatively thin flat shape and all natural surfaces and terminations. ***The back was attached to matrix and has mostly broken surfaces. This is popularly known as an elestial enhydro. ***This elestial quartz crystal specimen has light brown natural color. See a full view of this unique elestial enhydro quartz crystal. ***See also a different side view of this natural specimen of elestial quartz crystal. Enhydro quartz crystal weighing 1.4 pounds ***Elestial Quartz Measurements: 4.5" tall x 4.5" x 2.7" This elestial quartz crystal was mined ethically and respectfully in Minas Gerais, Brazil A Certificate of Authenticity from our main website www.mineralminers.com will accompany this awesome item at no additional cost to you. At MineralMiners.com your satisfaction is our top priority! We guarantee Unique Items, Superb Energy and Collector Quality at Miner's Prices! ? Have a "Gem" day!