Big Bag plus surprise contains over a half pound of gems, fossils, shark teeth, and a HUGE surprise! This bag contains twice the material of our other bags and has a large piece of amethyst. The Bag comes with a cloth bag to keep your gemstones and fossils. These gemstones are from all over the world and the bag comes with an identification guide to not only identify the gems and fossils but to show where they can be found are the world… All you need is a sifter or colander and some water. This is a great hands-on educational activity for all ages. These rocks and gemstones are from all over the world, and we guarantee large specimens, not small pickers.