Petoskey Stone Cabochon 12mm Square

This 12mm square Petoskey stone cabochon delivers substantial presence for statement jewelry pieces. The larger format showcases the intricate hexagonal fossil patterns with remarkable detail, allowing the ancient coral structure to command attention. Hand-selected for consistent coloring and pattern definition, each cabochon features a precisely polished dome that catches light beautifully. The square profile works exceptionally well for pendant settings, brooch work, or bold ring designs. Built for the artisan who values authenticity and geological character.