Made buy mother nature.but the rind hmmm, I could only figure a many would agree, since you are not buying it for the rind, and you do want the piece to make it home! The mines in Brazil add cement to the bases (and sometimes backs and sides) to protect any crystal area from breaking off and to allow you to stand the geode on end. They also paint the crystal exterior a green that matches the actual volcanic stone the crystals are found in. This is how many Amethyst Cathedrals are sold. The mines in Brazil do a wonderful job of working with mother nature to develop a beautiful display piece.  Uniquely and fascinatingly beautiful, this crystal geode cave is truly a beauty to behold. There is something about the healing energy of this Amethyst crystal geode that will make you feel relaxed, calm and peaceful after a long day. The powerful feng shui energy of the geode with shower you in an amazingly gentle energy. Amethyst, known as the “stone that heals”, is a semi-precious stone which has been known since ancient times to contain mystical properties of healing and spirituality. Amethyst is most well known for its healing effects. It is said to have the ability to rid the body of ailments of the mind, such as anxiety, stress or depression. These diseases are often the root cause of other problems such as insomnia or bad temper. These disorders often affect ones relationships with those around them, To increase intelligence and enhance educational luck, display the Amethyst Geode in the Northeast sector of your family room.

The Amethyst Geode are extremely effective when placed on the desk of a student who is seeking to excel in examinations. It will stimulate the mind and allow for clearer concentration, higher memory and heightened creativity. It will also provide more procedural thinking and common sense.