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Staurolite with garnet and tourmaline in quartz rich micaschist of Rayol le Canadel. The staurolite are locally concentrated whereas the tourmaline forms small spines and the garnet are smaller than other formation forming Le Canadel beach. Picture by Anne-Sabine Grosjean and Baptiste Suchéras-Marx

Staurolite with garnet and tourmaline in quartz rich micaschist of Rayol le Canadel. The staurolite are locally concentrated whereas the tourmaline forms small spines and the garnet are smaller than other formation forming Le Canadel beach.

Picture by Anne-Sabine Grosjean and Baptiste Suchéras-Marx