What you get with the Mother Lode mining rough activity kit [NOTE: Rocks Fossils Gems and Minerals will vary in assortment size type and color]: Use the included 10 sand sifter to mine and dig through the sand to discover: 10+ oz. of gemstone mix 4 oz. fossil mix 1 oz. shark teeth (15-20 teeth) 2 arrowheads and 1 large specimen of Amethyst druzy gemstone. Manufacturered by Kolt Mining. Two (2) Educational Rock Gemstone Mineral and Fossil color educational identification postcards. Also included is a drawstring canvas collection bag in plus two (2) plastic collection bags to separate your treasures. Science and educational activity kit that teaches your young mining hunter how to find sort and identify rocks fossils gems and minerals.