Photo 1 Represents a standard 1kg piece,
Photo 2 represents and small piece
Photo 3 represents a medium piece
Photo 4 represents a large piece
Photo 5 represents an aquascape using Dragon Stone.
Dragon Stone is a stone that is made out of clay minerals. It is an igneous rocks that has been extensively eroded from water. The stone itself is relatively lightweight and can be easily broken off when it is dropped or from a hammer or chisel.
The pH of this rock is neutral at around 7.
Characteristically it is brown, dark yellow with patches of red and green reflections.