An excellent specimen presenting cubic galena crystals overgrowth by transparent green sphalerite – cleophane and quartz
One of the last pieces of Bulgarian famous cavity of transparent sphalerite – cleophane with intensive green-emerald color. The piece is completely transparent, but in its down part, there is a shadow, following the zoning of crystal development of around 10 % of the volume. The picture is taken in transmitted (back) led light.
One exceptional cabinet size specimen presenting excellent and very aesthetic specimen of well shaped isometric sphalerite – cleophane transparent green crystals followed by small cubic galena crystals and short quartz crystals.
One excellent fragment of transparent yellow green to green sphalerite-cleophane, crystal, convenient for faceting. pictures are taken in transmitted (back) cold LED light.
An excellent , completely transparent specimen of green spahelrite – cleophane, well shaped isometric crystals. This specimen could be used also as material for cutting – faceting. Part of pictures are taken in transmitted (back) cold LED light.
One nice small fragment of transparent green-yellowish sphalerite-cleophane crystal convenient for cutting – faceting
An amazing tumbnail specimen of several transparent green crystals on the base of quartz
A beautiful cabinet size specimen of large galena cubic crystal with sculptured and particularly dissplved crystal faces, overgrow by sphalerite, transparent in some parts of the crystals
An excellent small specimen of transparent to translucent sphalerite – cleophane crystals on quartz base. Sphalerite is with lustrous crystal faces and isometric rounded shape.
An excellent completely transparent fragment of sphalerite-cleophane crystal with yellow-green to light green color. Specimen is convenient for faceting. Pictures are taken in transmited (back) light in cold LED light, what make green color stronger.