Shoushan Stone was a Shinese Treasure, one of the "Four Seal Stones" in Shinese tradition.

Among gemstones and colored stones, Shoushan Stone belonged to the rock sub-category of the color stone category. Its species and stone names were very complicated. There were about one hundred varieties of it. According to traditional customs, Shoushan Stone could be generally divided into three categories "field pit", "water pit", and "mountain pit".

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