Colorstone Colorstone (Raw form) Colorstone is an ivory-colored, brittle rock which can be located in most caves around Almaris. It is often mistaken as alum due to its appearance and similar formation. It is light in weight, weighing much less than its weight in regular stone. Due to its high brittleness, Colorstone can easily be crushed by hand with adequate force into a fine dust.        Applications (Raw Form) Colorstone alone is not useful in its raw form and