Jet

Jet is an excellent protection stone, very useful to have with you if you are in the presence of “energy vampires”,

It is a black gemstone, which is actually an organic product, a bituminous coal which can be polished. It has a velvety luster When rubbed, it becomes electrically charged.
It is also suggested that Jet can be used to dispel fears and negative thoughts, and to protect one against illness and violence. It is said to create a sense of calm & diminish depression. It is also said to awaken the kundalini energies in the spine.