What is the meaning of a wordless boulder in the square of the former site of Lushan Conference?

On the square of the former site of Lushan Conference, there is a huge stone shaped like a toad, called "Frog Stone". This boulder weighs about 50 tons and looks like a toad. How tall is one person, and how wide is 3 meters. Its head faces east and looks like a toad crouching and ready to attack. People say that this stone is a frog fossil, which is the result of Quaternary glacier movement.

1959 In late summer, Peng went to Lushan Mountain on the eighth day. At that time, he was in a meeting when he heard a loud noise. When everyone went out, they saw a mudslide rushing down in the northwest, and a boulder blocked the way ahead. This boulder is called "toad stone" by the locals. It weighs about 50 tons and is shaped like a big toad. Its head faces east, its tail faces west, its legs are in tandem, and its front legs protrude about 3 meters to the southeast. It is shaped like a toad ready to jump.

196 1 at the turn of summer and autumn, this stone suddenly rolled down the mountain and fell to pieces.