These are high quality natural gemstone crystal chips from all over the world. The chips measure between 5 MM to 12 MM. 100% natural and not dyed! The crystals available are: AMETHYSTCARNELIANFLUORITEGREEN AVENTURINELABRADORITELAPIS LAZULITAN MOONSTONEMOSS AGATEBLACK OBSIDIANQUARTZROSE QUARTZSODALITETIGER'S EYETOURMALINE Please note that these are natural crystals so there might be slight variation in shades of color.