Introduction to the Mineral and Rock Exhibition Hall: The Mineral and Rock Exhibition Hall collects hundreds of various types of rock specimens with complete types, typical characteristics, exquisite and unique features, among which the dinosaur fossil treasures-Heilongjiang Manchusaurus and the king of ichthyosaur fossils- Fossils such as Liangshi Guanling Ichthyosaurus and Huangguoshu Anshunosaurus, the world's king of sea dragons, are the most precious, allowing the audience to truly understand the wonderful mineral world and rock world, and letting history inform the future.