Malachite is a carbonate mineral of copper, which as you probably know is great at conducting energy. Malachite has been used by ancient cultures as a very transformative stone including the Ancient Egyptians, who used the power of malachite to effect great change within their physical bodies, believing it helped to heal at the cellular level. They used it in jewelry & carved ornaments out of it. With its green colors, It is associated with the heart chakra (energy center) in the body but also said to help cleanse and clear all chakras. It is thought that the more bullseyes a piece has the more powerful it can be energetically.
These high grade palm stones are from the earth in The Democratic Republic of the Congo, and have been polished into this shape. They are A - P from left to right top to bottom like reading a book. The first photo is one side, the second photo is the other side of each stone flipped. Individual photos are A, C, E. They have been priced for their quality and size and measure about 2.25 - 2.5 inches long. note: the bottom row are a little smaller and not as high grade as the rest of the bunch.