es ~ Grounding ~ Assists Immune System ~ Increases Physical VitalityBLACK TOURMALINE natural raw rough pieces x 4  Protection Against Negative Energies ~ Grounding ~ Assists Immune System ~ Increases Physical Vitality ~ Shield EMF's Black Tourmaline is a psychic shield deflecting and dispelling negative energies. It guards against radiation and helps rid the body of toxins and environmental pollutants. It is highly useful in purifying and neutralizing one’s own negative thoughts and internal conflicts, and turning them into positive, usable energy. Black Tourmaline strengthens the immune system and increases physical vitality. It replaces tension and stress with the ability to view the world objectively with clear, rational thought and neutrality. It inspires a positive attitude, no matter the circumstances, and stimulates altruism and practical creativity. Black Tourmaline is exceptionally good for meditation, keeping you grounded to the Earth's energies, freeing one to explore the spiritual world making you feel safe and protected at all times. You will receive 4 x rough pieces - dimensions approx. 30mm x 15mm