Eric C. Reuter: Arsenopyrite
Eric C. Reuter: orpiment crystals
Eric C. Reuter: wulfenite and mimetite
Eric C. Reuter: realgar and orpiment
Eric C. Reuter: Stilbite and Apophylite
Eric C. Reuter: Tourmaline on Microcline Feldspar
Eric C. Reuter: Mimetite
Eric C. Reuter: Wolframite with Quartz
Eric C. Reuter: Pyrrhotite with Quartz
Eric C. Reuter: Magnetite crystals in matrix
Eric C. Reuter: Stibnite
Eric C. Reuter: Pyralusite
Eric C. Reuter: Skutterudite
Eric C. Reuter: Mineral_Epidote
Eric C. Reuter: Mineral_Diopside
Eric C. Reuter: Mineral_Arsenopyrite
Eric C. Reuter: Mineral_Flourite
Eric C. Reuter: Mineral_Cuprite
Eric C. Reuter: Mineral_Cerrusite
Eric C. Reuter: Mineral_Cassiterite
Eric C. Reuter: Mineral_Andradite
Eric C. Reuter: 10694 – Eucoptocnemis fimbriaris (Guenée, 1852) – Fringed Dart
Eric C. Reuter: Cerrusite (Orange) on Barite with Galena