You will receive a mixture of crystals unless a specific is requested. Available crystals are : Grey agate Green aventurine Unakite Yellow aventurine Dragon blood jasper Tiger's eye Sodalite Yellow topaz Picture jasper Red jasper Each stone is unique and beautiful so please expect slight variations in color, texture, and size. Please add a note to your order with any specific requests and we will do our best to fill it from the stock available. Macro photography is used to show detail but can make items appear larger than their actual size. The ruler photo shows possible variations of the size and quantity you will receive.