Hyper Stone "polished at one side" from Canada.

The Hypersten stone provides the right level of activity and inner peace. Helps feelings of annoyance and confusion to dissipate and release stimulates clairaudience. And dynamically balanced in decision-making and action, helps to properly deal with criticism and to express it themselves in a peaceful way towards others that this will always prove a little stumbling block. Hypersten is ideal to use during shamanic journeys to the underworld. It is a strong cleansing, grounding and protective stone that you make powerful energy fields. Hypersten is also suitable if you want to work on entrenched blockades, raises pain, good for the stomach, helps with too much stomach acid, it is the iedeale stone to connect the inside and the outside world with each other.