Glass square jar 2nd-3rd century A.D. Roman Colorless with pale greenish tinge and purple streak in rim.Tubular everted rim, folded over and in to edge of wide, oval mouth; cylindrical neck; narrow horizontal shoulder; square body with vertical sides but rounded sloping corners at top; square bottom with low kick and pontil scar.On bottom, four small circles with central dots at corners, flanking two concentric circles around a small knob at center, all in raised relief.Intact; a few bubbles, some large; dulling and faint iridescence on exterior, reddish brown weathering and iridescence on interior.. Glass square jar 245405