A greater density of the larger particles has no effect on this process.
That might explain how so many of the larger particles were captured.
Larger particles cannot pass through until they have been chewed down to size.
And still larger particles would have fallen on the keyboard.
No particles large enough to notice survived to reach the ocean.
But it even happens when the large particles weigh considerably more.
Prior to examination of large particles some cleaning may be necessary.
If a large particle is involved, it will be moved up to the top by convection flow.
Relatively large particles like pollen are stopped almost before they begin the journey.
They were usually cold, astringent, and consisting of large particles.