



This geometric medallion mosaic uses a simple, eye-catching pattern of outlined forms floating over a textured cream mosaic bed. Each stone is carefully selected, cut and assembled by hand. Slight indentations in the field add character despite the apparent simplicity of the design. Refined black lines accentuate the geometry, allowing the medallions to read above the handcrafted background, while small red and dark centres punctuate the repeat. The irregular construction of the small tesserae gives the field a lively, hand-worked character. As with other De Ferranti mosaic collections, materials, colours and dimensions can be tailored to the project, creating a personalised composition for a particular space.
The pale tessera ground keeps the larger black-outlined forms visually light, while the small central accents create a measured point of contrast. This balance makes Petronia suitable where a project needs recognisable geometry without the density of a heavily patterned field. Ottagono con Diamanti Mosaic uses a related floating effect with elongated diamonds, while Piazze Danzanti Mosaic shifts the same cream, dark and accent-colour vocabulary towards a more rectilinear rhythm.
For a geometric medallion mosaic, centre the repeat on the principal sightline and resolve perimeter cuts, thresholds and any surrounding border before fixing. Several sections should be reviewed together so the cream field and intentionally irregular tesserae blend naturally across joins. Grout colour needs to maintain the clarity of the black outlines without dominating the pale background. For flooring, furniture, swimming pools or warm-climate exterior areas, confirm substrate preparation, sealing, slip performance, exposure conditions and the suitability of the chosen stone and finish for the specific application.
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