Howlite :

Howlite is a stone used to link people to the divine. Attunement to the Divine, connecting to higher truth, calming anxiety, reducing stress, easing extreme negative emotions like rage. During times of high stress or tension, wear carved howlite jewelry to help calm you. Howlite is a great tool to have during meditation because it can help you focus your mind. It can promote serenity of mind and remove any kind of distracting thought. It will help you get rid of your stress and anxiety because Howlite is also a powerful calming stone.

Black Lava :

These grounding effects can bring stability to the lava stone wearer’s life and can reduce their feelings of anxiety. Lava  is said to help people who are feeling anger and negativity, reducing those emotions and replacing them with strength and courage.