OBSIDIAN

Extrusive igneous rock essential component - glass, others variable. Formed from rapid cooling of magna and has a glassy texture. Color variable depending on minerals present.

Metaphysical Properties: An excellent grounding stone. Produces very blunt answers to one's vision. A protective stone. Stabilise energies. Shields against negativity. A good healing stone. Ancients used it for scrying and mirror magic.

Toxins. Skin disorders. Enhances night vision and inner vision. Colon. Circulation. Womb. Stomach.

Corresponding astrological sign : Sagittarius