Green quartz – prase, galena, sphalerite, marmatite,

A very aesthetic cabinet size specimen of cubic galena overgrowth by green quartz – prase ( colored by chlorite) and followed by a very lustrous group of black sphalerite – marmatite crystals with several clear twins. In the later stages of crystallization, galena was strongly dissolved,  and  quartz are standing in a  very attractive space net of crystals.
 90 x 70 x 55 mm

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.

Fragment of transparent sphalerite-cleophane, convenient for faceting

Fragment of sphalerite- cleophane crystal with size 26 x 16 x 9 mm – weight 8,73 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 transmitted (bac) cold and warm LED light.

Quartz sphalerite – cleophane

A beautiful small specimen of transparent green sphalerite – cleophane with isometric rounded crystal and high transparency.