Peridot green crystals in basalt

Olivine variety Peridot

peridot birthstone

peridot birthstone labeled

Autunite crystals

Zincite synthetic crystals

Marcasite cluster of Cockscomb crystals

Grossular orange Grossular garnet crystals

Mosandrite crystals in Aegirine

Amazonite crystals

Polybasite pseudohexagonal crystals with Calcite

Monticellite brown crystals in Calcite

Amblygonite crystals

Metacinnabar crust of small black crystals

Azurite crystals w Malachite

Cinnabar crystals on Quartz

Mesolite acicular crystals in a radial cluster on Stilbite

Manganite dark mineral crystals

Aragonite crystals

Metatorbernite green platy crystals on granite

pyrite euhedral parabolic crystals

Aurichalcite crystals close up

Luzonite intergrown crystals

Borax crystals