Mesolite acicular crystals in a radial cluster on Stilbite

Azurite crystals w Malachite

Metacinnabar crust of small black crystals

Peridot green crystals in basalt

ice crystals

Manganite dark mineral crystals

Gahnite crystals may be green blue yellow brown or grey

Aurichalcite crystals med zoom

Painite one of few known crystals

Zincite synthetic crystals

Aurichalcite crystals close up

Pyrolusite vein of prismatic crystals

Amblygonite crystals

Albite crystals

Monticellite brown crystals in Calcite

Amazonite crystals

Polybasite pseudohexagonal crystals with Calcite

Metatorbernite green platy crystals on granite

pyrite euhedral parabolic crystals

Mosandrite crystals in Aegirine

Pyrite crystals

Stibnite cluster of prismatic crystals

Borax crystals

Halite intergrown hopper crystals