• Barite with micro pyromorphite crystals 

        Author(s):Raines, Ed; Mines Museum of Earth Science
        Date:2017
        Format:born digital; digital photographs
        Intergrowth of colorless blades of barite with a few scattered microcrystals of pyromorphite. Mineral specimen is from Bulldog mine, Bulldog vein, Creede mining district, Colorado.
      • Barite with quartz 

        Author(s):Raines, Ed; Mines Museum of Earth Science
        Date:2017
        Format:born digital; digital photographs
        Off-white bladed crystals with minor iron oxide staining. Mineral specimen is from the Bulldog mine, Bulldog vein, Creede mining district, Colorado.
      • Silver (sawed) with barite 

        Author(s):Raines, Ed; Mines Museum of Earth Science
        Date:2017
        Format:born digital; digital photographs
        A solid mass of native silver from the Bulldog mine, Creede mining district, Colorado.
      • Quartz, variety amethyst on barite 

        Author(s):Raines, Ed; Mines Museum of Earth Science
        Date:2017
        Format:born digital; digital photographs
        Light purple amethyst crystals covering and replacing barite. Mineral specimen is from the Bulldog mine, Bulldog vein, Creede mining district, Colorado.