Matt black banded agate (black banded agate) in size 6 mm is reportedly suitable for anyone who needs strong protection against negative energy. It has a black colour with straight, irregular or twisted white or light grey bands. It is said to have a calming effect and to help balance the chakras. It reportedly helps develop creativity and personal abilities. According to legend, it increases resilience. It is said to have a calming effect on mind and body, working against fear and doubt and helping combat tiredness and exhaustion in demanding situations. Read more about matt black banded agate in our article about agate.