Cacoxenite is a mineral compound that consists of iron, aluminum, potassium, and phosphate. It is commonly found embedded in other minerals such as quartz, making it a valuable yet rare mineral. Synonyms for the term cacoxenite include cacoxene, cacoxite, cacocenite, and cacocenite. In crystal healing, cacoxenite is believed to provide clarity of vision, increase creativity, and boost self-esteem. This gemstone has been used for centuries by healers and spiritualists to alleviate anxiety and depression and promote inner peace. Though it is not a well-known mineral outside of the gem and mineral collecting communities, it holds great value in the metaphysical world.