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Gem ID


#1

I have a cabochon cut stone with a light blue color and a refractive index of 1.47. The turquoise RI is in the range of 1.6 (not even close). The indication I get from my refractometer is Lapis, but the color and characteristics do not fit the average lapis (RI 1.5)
Any suggestions


#2

Hi some photo’s may help

thanks