Zincite synthetic crystals

Hydrozincite fibrous on Goethite

Zincite

Amazonite crystals

Monticellite brown crystals in Calcite

Peridot green crystals in basalt

Mesolite acicular crystals in a radial cluster on Stilbite

Autunite crystals

Aurichalcite crystals med zoom

Conichalcite w some calcite crystals

Metacinnabar crust of small black crystals

Manganite dark mineral crystals

Albite crystals

Luzonite intergrown crystals

Marcasite cluster of Cockscomb crystals

pyrite euhedral parabolic crystals

Stibnite prismatic crystals

Stibnite large spray of silver black prismatic crystals

Grossular orange Grossular garnet crystals

Pyrite crystals

Aragonite crystals

Gahnite crystals may be green blue yellow brown or grey

Halite intergrown hopper crystals

Mosandrite crystals in Aegirine