Malachite may help with the immune system, arthritis, tumours, torn muscles, broken bones, toothache, gum infections, sinus blockages. Use only externally and work with polished stones as the dust can be slightly toxic. Gives resistance to emotional blackmail and heals emotional abuse, especially from childhood. It encourages healthy relationships based on love, not need. Keep near microwaves and television in living areas. It protects against noise, over-bright florescent lighting and harmful rays from technological equipment, negative phone calls and emails. Will help you battle against depression or anxiety by encouraging you to uncover the reasons for your distress.