Table 2 The F/A of TNC pearl samples I1, I2 and reference samples G1, T1, A1, E1.

From: Unraveling the luminescence secrets of turquoise nucleus cultivated pearls

Samples

F/A

I1

45.00

I2

5.42

T1

37.23

G1

3.25

A1

4.70

E1

0.52