This listing is for one (1) Natural Blue Apatite Crystal - 1/2 lb Bag of Roughly Polished Natural Stones (TS-37)  *STOCK PHOTO. Items may very in size, color, and weight. Assorted sizes Approx. Measurement: Stones vary within each 1/2 lb bag, they range from 1/2" to 2" in length. some are slimmer some are wider. Each 1/2 pound bag has some larger and some smaller stones. Stones per one pound bag approximately: 6-15 stones - depending on sizes inside the bag Blue apatite is perfect for crafters and collectors alike. If you're a crafter you may want to get a hold of this blue apatite and break them down further or possibly tumble them to get a better shine out of them for jewelry.