Lava stones are wonderful for calming the emotions.
Because the stones come from raw energy, they're considered to represent rebirth and shedding unneeded layers of emotional attachment.
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.