BRA-HYPG-01 Origin: Canada Grade: A Dimensions: 18cm - Suitable for all wrists approximately 17 to 19cm. Weight: Approximately 15g Origin: Canada Grade: A = good Bracelet composed of mini tumbled hypersthene stones approximately 5-7mm Patterns and colors may vary from one bracelet to another Hypersthene is an inosilicate (mineral from the silicate family) found in rocks of the orthopyroxene group (common components of magmatic rocks). Hypersthene is situated between enstatite and ferrosilite. It should be noted that enstatite contains no iron and ferrosilite contains no magnesium. However, hypersthene is composed of iron and magnesium.