Although all tears have salt, water, and lysozyme—the main chemical in tears—how the crystals form differs, due to other ingredients. So onion tears look as dense as brocade. Tears of change resemble the fervent swarm of bees in a hive. Laughing tears are reminiscent of the inside of a lava lamp, with smarter angles. And tears of grief call to mind the earth, as seen from above.
