Assertion: mollusk's shell | /r/HasProperty | thick
Facets:
Source sentences:
text: The dingy white shell, which is thick and rounded and has prominent concentric lines, is found in the intertidal zone from the Gulf of St. Lawrence to the Gulf of Mexico; it is the most important food clam of the Atlantic coast.
text: The shell is strong, thick, and very attractive, and is used to make shell tools, as ballast, to form jewelry.
text: The shell of this species is thick and is often 129 to 130 mm in length, sometimes larger still.
text: The shell is thick and strong and has six clockwise coils.