Rock or other material that contains valuable or utilitarian materials; primarily a rock containing metals or gems for which it is typically mined and processed.
A reef, shoal or sandbar.
The part of a repository where shelvesets are stored.
A projecting ledge that resembles such an object.
A flat, rigid structure, fixed at right angles to a wall or forming a part of a cabinet, desk etc., and used to support, store or display objects.
The capacity of such an object