one. Pumice.
Well rocks don't float because they are a solid with no air.
The floating rocks of Avatar are not real. However, many rocks of various sizes are suspended in space, particularly in the asteroid belt of our solar system. And the rock pumice will float in water. Technically, many other rocks would float in liquid mercury.
No rocks float, irrespective of color with the exception of pumice, a solidified lava froth.
Pumice is a rock that will often float. It has so many air bubbles in the rock that it is buoyant, especially in salt water.
No
the density
it has holes in it and has kelfrigis
asteroids
Pumice.
Because rocks are more dense than water
The extrusive volcanic rock pumice can float on water. Other extrusive volcanic rocks are not so lucky.
No they will sink or break apart