Gemmological Instruments
Prix d'origine
£129.00 GBP
-
Prix d'origine
£129.00 GBP
Prix d'origine
£129.00 GBP
£129.00 GBP
-
£129.00 GBP
Prix actuel
£129.00 GBP
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Gem-A Diffraction Spectroscope
DynagemFor pure transparent (non-opaque) stones. Each type of stone has its own spectrum colour diagnostic. Simular to the prism spectroscope but works by...
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