Chiastolite is a variety of Andalusite that contains a black cross pattern when seen in a cross-section.  It is also known as the Cross Stone.  In ancient times, this stone was said to bring health and harmony.  Chiastolite is a highly protective stone, often worn to guard against negative energies.  It encourages creative thinking and problem-solving by getting rid of old thought patterns that have been keeping us from moving ahead.

Smoky Quartz is an excellent stone for grounding the wearer.  It will protect you from negativity and transmute the energy.  This stone is great for physical healing as it is an earth star chakra stone.  Smoky Quartz is also an excellent protector when performing any type of psychic work.