Silica cycleCycling of silica from the marine environment. Silicon frequently happens in character as silicon dioxide (SiO2), also referred to as silica. It cycles in the maritime environment, entering mainly by riverine runoff. Silica is faraway from the ocean by organisms like diatoms and radiolarians that use an amorphous type https://ekcochat.com/post/818180_hollow-glass-sphere-lightweight-microspheres-used-as-fillers-in-composites-coati.html