HYP-R-01 Origin: Canada Grade: A Discover the properties of our Canadian Hypersthene (tumbled stone) Dimensions: Approximately 20-25mm Weight Between 10 and 20g Origin: Canada Grade: A = good * Tumbled 'Canadian Hypersthene' stone of 10-20g. Sold individually. Shapes and colors may vary from one stone to another. * Hypersthene is a common inosilicate in rocks belonging to the orthorhombic pyroxene group. Its name comes from ancient Greek and means "very powerful." Hypersthene is a mysterious and powerful black stone. It could be described as the stone of clairvoyance, as it is a powerful catalyst of astral light and promotes and amplifies the perception of invisible worlds.