| | Journal (article/letter/editorial) | “kerolite–pimelite” series and the colouring agent of Szklary chrysoprase, Poland Zdeňka Čermáková1 · David Hradil1,2...Abstract Green clay and chrysoprase samples from the Ni-laterite deposit in Szklary, Poland, were studied by...Subsequently, the XRD and EMPA analyses of Szklary chrysoprase indicated that chrysoprase’s colouring agent...UV–VIS–NIR spectroscopies. In addition, the Szklary chrysoprase, which has been quarried since the Middle...view. Keywords Pimelite · Interlayer water · Chrysoprase · Colourant · X-ray diffraction · Thermal analysis |
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