Shell Plate
The Shell Plate is a type of coral and thus a life form.
It isn't of any use and cannot be harvested. As a result, its nature is purely decorative.
Appearance
Shell Plates are oval shaped and is main yellowish and yellow branching pattern on its surface. They have a slightly rough surface with some pits between the branches.
Gallery
Shell Plates in the Grassy Plateaus
A Shell Plate in the Koosh Zone up close
Shell Plates on Floater Island
Shell Plates inside in the Underwater Islands
Shell Plates in Mountain Range Caves