Natural Rough Cut Purple Agate Semi-Precious Stone Beads
Graduated nuggets
 
The first photo is the one side of the beads, and the second photo is the other sides. 
 
Size of the Smallest Bead:
Approx. 21.5mm L x 17.5mm W x 11.5mm Thick
 
Size of the Largest Bead:
Approx. 42.5mm L x 26mm W x 13mm Thick
 
Length of Beads:  Approx. 11.25 inches
Weight:  Approx. 122 g