< crust on their surface. When a meteorite falls through the Earth's atmosphere a very thin layer on the outer surface melts. This thin crust is called a fusion crust. It is often black and looks like an eggshell coating the rock.
What is the aftercare for cartilage piercing?
Cartilage Piercing Aftercare. For cleaning the piercing, first wash your hands thoroughly, and wet the piercing with a cotton ball soaked in plain water. Then apply a few drops of antibacterial soap on the piercing, and work on a lather with the help of a cotton swab. Try to loosen up and remove any crusty discharge with the cotton swab,…
Reference: thoughtfultattoos.com/cartilage-piercing-care