Agate — specimen 0111, photo © NMNHS
no precise locality [Africa]
Weight: 2.70 ct; size: 9.17 | 9.17 | 5.70 mm; shape: round; colour: medium very slightly bluish green; slightly greyish; clarity: translucent; cut: fair; treatment: none.
Clean specimen; mixed style cut.
More information from ‘Classification’
A variety of chalcedony with layered structure.