Black Star Diopside
Diopside is a stone that is green to black-green to black. It is a very creative stone and can bring creativity to the bearer. It can is used to help with analysis and logic as an assistant to learning.
Diopside is also said to be related to love, commitment, and the inner heart. It is traditionally said to be helpful for healing trauma, partly by bringing cleansing tears. Sometimes it's even called the "crying stone" because of this. It can help get in touch with the feminine side, which can help heal aggression and stubbornness.
Physically it has been used in crystal healing for the heart, lungs, circulation, weakness, kidneys, muscle aches and spasms, and psychological disorders. Diopside is associated with the heart, third eye and root (base) chakras. Black Star Diopside is associated more with the root chakra than other colors of Diopside, and brings more energies of calming stress and anxiety. Diopside is also used for calming pets at times.