Item # BOTZAGT 025-15. Weight: 56.5 ct, size: 43.69 x 20.51 x 7.37. This Botswana Agate is a freeform rectangle with rounded corners. It has light gray and mauve to brownish banding and an excellent polish. Photos are 95% correct representation of the stone colors. This agate comes from Africa. It would make a stunning pendant accented with small pearls.