Hypersthene crystal thumb / worry stones. The colouring of these stones is black with natural cracking. The front sides have indentations which should be used to rub your thumb over to distract your mind and reduce worry and stress.
This stone gives confidence and encourages a proactive approach.
See more thumb / worry stones here
Country of origin: Canada
Size: 4.1 - 4.3 cm approx measured at the largest points
Weight: 32 - 39 grams approx