167- The Passage 3
One must know that there are different kinds of Energy stone mines.
Just like different mines have different Energy stones such as Low grade energy stones, Mid Grade energy stones, High Grade Energy stones, and Top Grade Energy stones.
Similarly, mines are also divided into different categories depending on their sizes, such as: Small sized Energy stone mine, Medium Sized Energy stone mine, Large Sized Energy stone mine.
Usually, from a Small Sized Low grade Energy stone mine, the number of Low grade energy stones that can be obtained ranges from 1000 to 20,000.
And if it exceeds 20,000 Low grade energy stones, then the mine can be called as Medium Sized Energy stone mine.
In a Medium Sized Low grade Energy stone mine, the number of Low grade energy sto
