Natural Lava stone ball/sphere

Lava stones have a lot of meaning and symbolism attached to them. Lava stone is said to alleviate anxiety, promote emotional tranquillity and bring calmness and feelings of relaxation.
Lava stone is supposed to have very powerful spiritual effects on the human mind. It’s said to cleanse negative thoughts and emotions, as well as stimulate creativity. It’s also supposed to have a very potent dream work capabilities and even improve your day-to-day communications and interactions with other people.
💗：It's best known as a “grounding stone”, believed to strengthen the wearer’s connection with Mother Earth and give strength and courage in times of change and stress. It’s also supposed to provide people with guidance and courage in situations when they need them.
Folklore suggests lava stones were given to soldiers to help them remain calm and draw on strength to help them power through battle.