As the name implies, iron gallstones are gallstones containing iron sulfide. Because of its rich colors, gorgeous elegance and good momentum, people who like to win lottery tickets often put it as a geomantic stone in the hall or office to make money, which is called lucky stone or golden stone.
There are many shapes of iron gall stones, such as pot, clay pot, incense burner, pot, sand pot, clay pot and gourd, which are simple and elegant, mostly round and oval. Colors are dark, dark gray, bronze and white.
After hundreds of millions of years of geological changes, Wang Yang became land. Because of its high hardness and slow weathering, iron gallstones wrapped in rock layers are exposed with the gradual peeling of rock layers. Some of them are scattered in rivers, some are hidden on hillsides, and some are attached to rock walls, which are dubbed as iron eggs under rocks.
For thousands of years, iron gallstones have been hidden in rock formations. Nowadays, with the deepening of people's understanding of it, it has also become the new favorite of the strange stone collection market.