Assertion: abalone | /r/CapableOf | increase the thickness of the shell
Facets:
Source sentences:
text: The repair is done by the mantle as it lays down new shell and increases the thickness of the shell.
text: As the abalone grows it is the edge of the mantle that adds new shell to the outer rim of the shell (increasing the diameter of the shell) and new layers to the inside (increasing the thickness of the shell).