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Gemstone Gauges

Gem-A Diffraction Spectroscope - Dynagem
£129.00 GBP - £129.00 GBP
£129.00 GBP
£129.00 GBP - £129.00 GBP
£129.00 GBP

Gem-A Diffraction Spectroscope

Dynagem

For 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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