Crocoite
Beautiful, very rich specimen of shiny, intensely red, needle-like Krokoit crystals up to 2.5 cm large.
Krokoit
Nádherný bohatý vzorek lesklých intenzivně červených krystalů krokoitu až 3 cm velkých.
Precious opal
Dear opal grown on a pulina with opalization ranging from light green to intense blue and purple. The sample is […]
Dravite
Almost perfectly developed crystal of dravite of dark black color.
Chrysoprase
A nice sample of dark to light green chrysoprase, which locally exhibits inconspicuous conchoidal fracture. This variety of quartz originates […]
Crocoite
Aesthetic sample of well-defined, orange-red crocoite crystals. The largest crystal is 37 mm in size.
Scholzite
Radial aggregates of columnar crystals of a very rare phosphate of zinc and calcium. The crystals are approximately 8 mm […]
Gold
Historical specimen of native gold from an unspecified locality in New South Wales.
Precious opal
Dark precious opal with blue opalescence .
Precious opal
White precious opal with very intense opalescence on the polished top side.
Precious opal
A thin vein of precious opal with very intensely colorful opalescence.
Precious opal
White opal with very prominent opalescence polished on the upper side.