Set of 3 Victorian Snuff or Trinket Boxes Brass with Agate

3 beautiful antique Victorian snuff or trinket boxes with gilt metal or brass sides and banded or moss agate tops and bottoms. They have some beautiful coloring. The metal is not marked so likely a base metal of some kind or brass. The boxes are in generally good condition otherwise with minor nicks, scratches and imperfections. The pinkish agate oval box has a small natural inclusion at one edge and a corresponding pinched in area of the brass.