Twenty years after the publication of the first modern works on the healing power of gemstones, Michael Gienger presented a clear list of current healing minerals in both text and image form. As a pioneer and one of the most engaged researchers in this field of healing, he managed to comprehensively discuss the specific effects of more than four hundred types of stones, while precisely describing and clearly differentiating the healing characteristics of each separately. Individual entries contain a precise mineralogical description of the precious mineral, its possible trade names on the market, areas of stone action divided according to effects on spiritual, mental, mental and physical factors, there are also valuable notes on their availability. experts who want to be inspired and delve deeper into this progressive alternative field.