Heavy mineral rich beach sands of the Waitakere coast ...
2018-6-2 · ·Present Address: Ashton Mining Ltd, 20th floor, 444 Queen Street, Brisbane 4000, Australia. Received 10 June 1983. accepted 28 May 1985 INTRODUCTION Beach and dune sands rich in volcanic-derived heavy minerals, especially titanomagnetite ("iron sand"), are prominent along the west coast of the North Island of New Zealand between Cape