Stones with star-shaped designs have been regarded as special “protective stones” or lucky charms since ancient times.
These bulbous ACHATES with their coloured lines are also called THUNDEREGG ( thunder egg), especially in Australia one finds exceptionally beautiful STERN ACHATES.
STERN ACHATES are quartz-rich, volcanic effusive rocks, in whose cooling cracks finest CHALCEDON has accumulated.
Weight : 38 g Dimensions : 4 x 3,5 x 2 cm
Place of discovery: Queensland – Australia