Points can be used in combination with other crystals to create an energy grid, opening and aligning whilst clearing the aura bodies and opening energy blocks whilst harnessing positive energy. A single crystal point pointed away from the body draws energy off, and pointed inwards draws energy in Black Obsidian is a powerful cleanser of your aura and has many metaphysical properties that will protect you against negativity. The energy of these stones has also been know to stimulate the gift of prophecy. Points are sold individually and due to the natural nature of the crystal, do vary slightly in size, shape and colour. Our Black Obsidian points have been categorised into Grades (A, B or C). This is due to some of the stock having slight imperfections within them, A breakdown of the Grades are below. Grade A products are considered perfect and should show no cracks / imperfections that are not naturally caused. Grade B products show slight imperfections such as man-made cracks and/or chips but are not overly distinguishable. Grade C products show more distinguishable cracks / chips within the crystal point.