Table 1 The sr/ca ratio of novel ceramic-nucleus cultured Pearl samples P1-P5 and reference samples E1, T1, A1, G1.

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

Sample

Integral area of Sr/Ca

P1

0.357

P2

0.330

P3

0.303

P4

0.371

P5

0.302

E1

0.174

T1

0.549

A1

0.411

G1

0.547

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