botryoidal malachite cluster from democratic republic of the congo on natural polished petrified wood slab

adornment beautiful botryoidal carbonate chakra closeup cluster collection congo copper crystal decoration decorative fibrous form free gemstone geological geology gift green heart hydroxide jewel macro madagascar malachite material meditation mineral mineralogy mining monoclinic natural nature pattern petrified piece precious rare reiki rock rough semiprecious shape specimen stone structure surface system treasure wood