Andesine — specimen 0267, photo © NMNHS
no precise locality [Africa]
Weight: 1.54 ct; size: 7.67 | 6.56 | 5.09 mm; shape: oval; colour: light yellow; strong; clarity: eye clean; cut: fair; treatment: none.
Very clean specimen; mixed style cut.
More information from ‘Classification’
A variety of albite; plagioclase feldspar with an albite:anorthite molar ratio ranging from 50:50 to 70:30.