$59.95
This high quality calcite dichroscope shows whether or not a stone is dichroic, i.e double refractive. The colours can be observed side by side. Comes with protective leather carrying case and GL LEDlite.
Dichroscopes show whether or not a stone is dichroic (showing 2 colors). This can be helpful in differentiating stones of the same colour from one another. Dichroscopes can be useful with identifying gemstones that are still in the rough and when stones are set and difficult to get proper identification with other instruments.
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