Kōrero: Marine minerals
Whārangi 4. Ngā whakaahua, ngā rauemi katoa
From page 1 - Nodules, crusts and vents
From page 2 - Phosphates, ironsands and sands
Me pēnei te tohu i te whārang
Ian Wright, Marine minerals, Te Ara – the Encyclopedia of New Zealand, https://teara.govt.nz/mi/story/11775/media (accessed 4 June 2026).
He kōrero nā Ian Wright, i tāngia i te 2 March 2009.