Research Article

Study on the Microstructure of the Pinctada martensii Pearls and Its Significance

Table 1

Integral area and value of FWHM of 1084 cm−1 Raman shift of the different quality pearls.

Samples~1084 cm−1
FWHM (cm−1)Integral area (S1) (a.u)

High quality pearl (YZ3)5.0237647
Medium quality pearls (ZZ3)5.0528944
Inferior quality pearls (LZ3)5.3224538