Cluster of amethyst crystals
Double terminated quartz with chalcopyrite and sphalerite
Fragment of sphalerite-cleophane crystal for cutting (faceting)
SOLD
Cluster of transparent quartz - rock crystal
Quartz after quartz and calcite pseudomorph with calcite
A cluster of long axes amethyst crystals with phantom spreading of color
Space developed quartz-rock crystal with chalcopyrite,sphalerite and galena
Calcite after calcite pseudomorph coated by limonite on quartz
Needle quartz pyrite, sphalerite and galena
SOLD
Curved rhodochrosite with quartz and pyrite
SOLD
Amethyst crystalson the base of sphalerite and galena
SOLD
Lustrous galena crystals with sphalerite and quartz
Shiny skeletal galena with quartz and calcite
SOLD
Pseudomorph of pyrite after chalcopyrite and galena
Calcite ater calcite pseudomorph
