What is the rarest color? Vantablack is known as the darkest man made pigment. The color, which absorbs almost 100 percent of visible light, was invented by Surrey Nanosystems for space exploration purposes. The special production process and unavailability of vantablack to the general public makes...
A stone is a small, hard, solid substance typically found on the ground, while a rock is a larger, consolidated mass of minerals.