Fig. 4
Raman spectra of (a) the ancient glass sample, showing the absorption of fluorite at 319 cm−1; (b) replicate glass sample with no fluorite addition, showing the glass background; and (c) fluorite powder
Fig. 4 | Heritage Science
Raman spectra of (a) the ancient glass sample, showing the absorption of fluorite at 319 cm−1; (b) replicate glass sample with no fluorite addition, showing the glass background; and (c) fluorite powder
