mineral classics

scorzalite

brookite with quartz ("floater" specimen)

brookite

quartz with pyrite “phantoms

zircon (rare matrix specimen)

tetrahedrite

calcite

sphalerite on pyrite

calcite with siderite

calcite

quartz “cast” after anhydrite

anhydrite (!) with rhodochrosite and quartz

hematite pseudomorph after siderite on microcline with fluorite

goethite on quartz (var: smoky and amethyst)

copper pseudomorph after azurite ("copper rose")

copper ("spinel"-twin and "hoppered" crystals)

copper

corundum (var: sapphire) (doubly terminated “floater”)

opal (var: opal-an) / (var: hyalite opal) (“blood vessel opal”)

quartz