Quartz are found all over the world. Quartz is actually the second most abundant mineral on Earth. Quartz can come in many different varities some of which include: amethyst, citrine, jasper, rose quartz, smoky quartz, onyx and jaspers. These are all types of quartz with that have different colors and patterns depending on the mineral content of the original sediment along with heat and pressure content when it formed. This variety of quartz is clear and has been dyed many different colors. Your lot will have most if not all of the colors shown in the picture.