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Cave formations are called speleothem, from the Greek word spelaion, cave and thema meaning deposit. Almost all of them are made of calcite, the crystal of calcium carbonate. Different minerals and different movements in the water account for an incredible variety of cave formations.
The sea and the rocks. This cave was formed in the Miocene period. It is really four caves linked together: the cave of the French, that of Luis Salvador, the White cave and the Black cave. The sea and the way it enters the rock are responsible for this beautiful expression of nature. Construction: Prehistoric cave.