Table 2 The F/A of novel ceramic-nucleus cultured Pearl samples P1-5 and reference sample A1, G1, T1, E1.

From: Unravelling the luminescence spectrum of novel ceramic nucleus cultured pearl and the cause of its strong luster

Samples

F/A

P1

1.65

P2

1.77

P3

1.50

P4

1.70

P5

1.46

A1

4.74

G1

3.16

T1

37.43

E1

0.52