Naxos (/ˈnæksɒs/; Greek: Νάξος, pronounced [ˈnaksos]) is a Greek island—at 429 km2 (166 sq mi) the largest of the Cyclades island group in the Aegean. It was the centre of archaic Cycladic culture. The island is famous as a source of emery, a rock rich in corundum, which until modern time was one of the best abrasives available.The largest town and capital of the island is Chora or Naxos City, with 6,533 inhabitants (2001 census).