Carnelian — specimen 0471, photo © NMNHS
Carnelian — specimen 0471
no precise locality [Africa]
Weight: 0.59 ct; size: 6.28 | 4.28 | 3.64 mm; shape: octagon; colour: medium light orange; very slightly brownish; clarity: translucent; cut: excellent; treatment: none.
Clean specimen; angles [skipping after 45 in the crown] as in ‘Opposing Corners 15’ by Robert H. Long, excellent cut by Tan Pen.
More information from ‘Classification’
A reddish variety of chalcedony.