| − | Once upon a time it was quite rich, because of all the mining of [[guano]] that took place, but now that the guano is nearly all gone the island is quite poor. It largely depends on [[Australia]].<ref>CIA World Factbook</ref> | + | Once upon a time it was quite rich, because of all the mining of [[phosphates]] that took place, but now that the phosphate is nearly all gone the island is quite poor. It largely depends on [[Australia]].<ref>CIA World Factbook</ref> |