Vintage Murano Sommerso Bowl with Curved Biomorphic Blue Crystal - MCM. Measures: 6.5" Long x 6" Wide x 2.5 High. Condition: Excellent - no chips, no cracks. Fine scratches are on the very bottom where the glass had been ground. Sommerso art glass is glassware that has two or more layers of color in the piece that don't mix together.Associated with Murano glass, sommerso is Italian for submerged.