Agate — specimen 0112, photo © NMNHS
no precise locality [Africa]
Weight: 3.00 ct; size: 9.18 | 9.18 | 6.13 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.