various mineral stones minerals with names

anthracite asbestos background barite baryte blue bone brimstone chalk chlorite chrysotile clinochlore coal collage collection corundum description geological graphite halite isolated kaolin kaolinite lavrovite magnesite mica mineral minerals muscovite name names natural orpiment phlogopite rhodusite rock salt sample shale soapstone specimen stone stones sulfur talc various volchonskoite volkonskoite white with wolchonskoite