Comets are made mostly of ice.
Its composition is usually rocky or metallic.
rocky
Its composition is usually rocky or metallic.
Comets and comet composition
its rocky
its rocky
Comets are ice and rock while asteroids are rocky. They both orbit the Sun.
The rocky, gritty material in a cometary nucleus is probably much like a solid asteroid in chemical profile. But most asteroids are solid, barren rock - the comet has a large percentage of ices in it.
Mars is rocky.
Meteorite is found on the surface of the planet, Comets are also known as dirty snowballs, Asteroids are small rocky bodies.
Asteroid Comets are icy conglomerations of material, so cannot be called a "rocky object".
Its compostion is usually rocky or metallic.