Fragment of transparent sphalerite-cleophane, convenient for facteing

Fragment of sphalerite- cleophane crystal with size 29 x 19 x 12 mm – weight 13,27 grams. The specimen is completely transparent, colors are light-green to yellow-green to orange with several zones with orange stripes. The internal part is clean of inclusions. Pictures are taken in halogen light on a white background and in transmitted (back) cold and warm LED light. On every picture is indicated the kind of light used for illumination.