Amethyst is a relaxing stone, use it to calm you and help put your anxieties to rest. It is also strongly associated with improved, healthier sleep. Amethyst is good for using alongside the crown chakra.
Dimensions:
A: 9 x 4cm
B: 7 x 5cm
C: 9 x 6.5cm
D: 8 x 5cm
E: 5.5 x 6cm