various raw mineral stones with names

alum anthracite background barite baryte bone brimstone celestine chalk chlorite chrysotile clinochlore coal collage collection corundum description gemstone geological graphite gypsum halite isolated kaolin lavrovite lignite mica mineral muscovite name names natural orpiment phlogopite rhodusite rock salt sample shale soapstone specimen stone stones sulfur talc various volkonskoite white with