Tree Agate Coasters - Set of 4Tree Agate is a type of chalcedony, which is a form of quartz. Tree agate is characterised by its moss like patterns, which resemble the branches and leaves of a tree. This unique appearance gives it a calming and grounding energy. It helps to connect you with the earth's energy, providing a sense of stability and balance. This can be especially beneficial during times of change or when you need to feel more centered. Tree agate is known for its