Chen Chen gently lifted the blue glowing crystal in his hand. The volume of this crystal was about 0.001 cubic meters, which was 1000 cubic centimeters, but the weight was in the vicinity of 4.5 kilograms.
Something was off…
Chen Chen frowned. There was no way this was the relative density of a crystal. The main component of a crystal was silicon dioxide which chemical formula is SiO2, its mass was about 2.66g/cm3.
Following that logic, if the main component of this piece of crystalline in his hand was silicon dioxide, it should not weigh above 2.7 kilograms.
According to the movie setting, the crystalline was a protective layer of shell formed by a reaction caused by the alien plantation secretion reacting with underground soil. It should not be composed of foreign matter.
It should only contain the residual biological energy field of the alien plantation at most. Energy fields had no weight behind them.