Wikipedia
Kaoa
Kaoa ( Rarotongan: kāoa, literally meaning 'coral rock in the lagoon') is a term used in three atolls of the Cook Islands for small coral rocky outcrops that are the base for pearl farming. The three atolls, with their respective Kaoa areas, are:
- Penrhyn (15.0 km²)
- Manihiki (5.0 km²)
- Rakahanga (1.6 km²)