9 Île de Groix moments where red garnet sands meet blue rock found only in Greenland
Red sand sparkles against turquoise water on a Breton island where geology defies expectations. Île de Groix sits 4 miles off France’s Atlantic coast, accessible by 45-minute ferry from Lorient. This overlooked island of 2,200 residents harbors one of Earth’s rarest mineral combinations. Garnets paint beaches crimson while blue glaucophane rocks tell a 400-million-year story … Lire plus









