Clear Quartz, also known as Rock Crystal, thumb / worry stones. The colouring of these stones is clear/white. 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 can be used to treat any condition.
See more thumb / worry stones here
Country of origin: Brazil
Size: 4.7 x 3.9 x 0.9 cm approx measured at the largest points
Weight: 27 - 31 grams approx