One excellent specimen of quartz developed on transparent sphalerite-cleophane and overgrowth by thin transparent plate barite.
One excellent cabinet size specimen of transparent intensive green sphalerite crystals with the isometric habit, developed on white quartz base.
One extremely rare cabinet size specimen, presenting massive transparent sphalerite-cleophane with pyrite, overgrowth by quartz and in the end of cristalization proccess covered by barite and calcite.
A very nice miniature of transparent dark green sphalerite – cleophane crystals. with isometric habit and several twinned crystals.
Fragment of sphalerite- cleophane convenient for cutting – faceting. The specimen is completely transparent, color is light-green to yellow-green to yellow with several zones with orange stripes. The internal part is clean of inclusions. Pictures are taken in transmitted (back) cold LED light.
A wonderful, large cabinet size specimen, of galena, strongly dissolved and lately overgrowth by quartz, small pyrite crystals, and transparent green sphalerite crystals with very lustrous crystal faces.
One exclusive specimen of a very nice green color sphalerite with some orange parts and stripes. Internally, the specimen is clean. Pictures are taken in transmitted (back) cold LED light.
Fragment of sphalerite- cleophane crystal with size 29 x 19 x 5 mm – weight 4,52 grams. The specimen is completely transparent, and the internal part could be seen well through 2 parallel cleavage surfaces. The colors are light-green to yellow-green. The internal part is clean of inclusions. Pictures are taken in halogen light with white background and in transmitted (back) cold LED light. On every picture is indicated the kind of light used for illumination.
An exclusive and very aesthetic large cabinet size specimen of transparent sphalerite with very shiny crystals and intensive green color developed on the top of rounded (due to dissolution) with incrusted small pyrite crystals.