BRA-PREG-01 Origin: Mali Grade: A Dimensions: Approximately 18cm - Fits all wrists from 17 to 19cm. Weight: Approximately 15g Origin: Mali Grade: A = good Bracelet made of mini tumbled prehnite stones about 5-7mm Patterns and colors may vary from one bracelet to another Prehnite is generally green in color, but can sometimes have shades ranging from yellow to brown, or even white. It is mainly found in pale green to darker green. It can appear solid or with black inclusions. Its inclusions are mainly epidote or actinolite inclusions. Their presence is noticeable due to the numerous small black lines present in the stone.