One exceptional cabinet size specimen of very well terminated isometric green transparent sphalerite – cleophane crystals, developed on white quartz
A very rare, cabinet-size specimen of flat calcite crystals „paperspat“ overgrowth by pink rhodochrosite and followed by perpendicularly on the base clear quartz crystals.
A very aesthetic cabinet-size specimen of very lustrous black sphalerite marmatite crystals, overgrowth by clear rock crystal.
One excellent cabinet-size specimen, of intensive colored amethyst crystals, overgrowth by small and very lustrous pyrite crystals.
A beautiful small specimen of perfectly terminated green translucent to transparent sphalerite – cleophane crystals on the base of quartz.
One amazing miniature size specimen of a cluster of amethyst crystals, with excellent, intensive color, showing a very sharp phantom spreading of color, covered by small dolomite crystals, lately replaced by quartz microcrystals.