Fred Wilda - Amethyst (Jackson's Crossroads) Art Print

Fred Wilda - Amethyst (Maine) Art Print

Fred Wilda - Barite and Calcite (South Dakota) Art Print

Fred Wilda - Calcite (Missouri) Art Print

Fred Wilda - Copper (Arizona) Art Print

Fred Wilda - Copper (Michigan) Art Print

Fred Wilda - Dioptase on Calcite (Tsumeb Mine) Art Print

Fred Wilda - Imperial Jasper (Mexico) Art Print

Fred Wilda - Tourmaline with Apatite (Maine) Art Print