waikato north head ironsand mine

waikato north head ironsand mine

Waikato North Head Mine Site New Zealand Steel

2021-10-5  Waikato North Head Mine Site Up to 1.2 million tonnes of sand is mined each year at the Waikato North Head mine. The deposit contains more than 150 million tonnes of ironsand. Processing at the Mine. Before being transported to the Glenbrook Mill, the ironsand undergoes processing at the on-site concentration plant. ...

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Mine Details MiningLink.au

The Waikato North Head ironsand mine is located at the mouth of the Waikato River on the West Coast of New Zealand's North Island. The mine site contains over 150 million tonnes of ironsand that is mined at a rate of 1.2 million tonnes of sand annually. The Waikato North Head ironsand mine is owned and operated by New Zealand Steel, a wholly ...

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The Mining Operation New Zealand Steel

2021-10-5  At Waikato North Head mine, each day up to 40,000 tonnes of fresh water is extracted from the Waikato River. About 7,000 tonnes is used to transport ironsand as a slurry to the Glenbrook site and the remainder is used for the mining and concentration of ironsand. Protecting Marine Life

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Geometallurgy of ironsand from the Waikato North Head ...

The Waikato North Head deposit produces a magnetic mineral concentrate from Quaternary sands that formed in a coastal setting in the North Island of New Zealand. Detailed examination of the magnetic mineral fraction of the different stratigraphic horizons mined at Waikato North Head shows that the youngest units yield concentrates with significant concentrations of gangue minerals that are ...

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Sedimentary structures in Quaternary ironsands at

2018-6-3  CHRISTIE - QUATERNARY IRONSAND, WAIKATO HEADS 215 GEOLOGY OF THE MINE SITE FIG. 3-Stratigraphiccolumn for the sand and mud ex­ posed in the \Vaikato North Head mine. FIG. 4-Theterms used to describe the shape of CroSS-I strata within a set are: (a) inclined (foresets only); (b) tangential (foresees and bottomsets); (c) sig­

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Stratigraphy, provenancend lo acalisationf the o ...

2021-5-5  2 RSC Mining and Mineral Exploration, 93 The Terrace, Wellingto n, New Zealand. The Waikato North Head (WNH) ironsand deposit lies within a ~80- m thick sequence of coastal and river sands near the mouth of the Waikato River. The deposit is currently mined by New Zealand Steel and has a total resource of ~90 Mt Fe, which classes the

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Ironsand mining bid upsets iwi - NZ Herald

2005-4-10  Ironsand mining * Mineral-rich ironsand is mined at two North Island sites and used to produce iron and steel. * Waikato North Head mine produces 1.2

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The future of sand mining in NZ Stuff.co.nz

2018-6-7  The Waikato North Head mine produces up to 1.2 million tonnes of iron sand a year, for use in the New Zealand Steel mill at Glenbrook. The deposit is estimated to

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IRONSAND CONCENTRATION PROCES SES AT NEW

2015-8-6  magnetic ironsand concentrate. This proved successfu1 and in mid-1972 a further fu11 scale test was carried out over one operating week. Resu1ts were most encouraging and the decision was made to change permanent1y to this mode of operation. 3.2 Modified F1owsheet The Waikato North Head p1ant was then set up with the

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GC22NH3 Waipipi Ironsands (Taranaki) (Earthcache) in

2010-1-3  As well as the ironsand mining operation at North Head, two similar ironsand mining operations were developed on the west coast of the North Island here at Waipipi near Wanganui in 1971 and further north at Taharoa in 1972.Gravity and magnetic separation are used to produce concentrate which was pumped through pipelines to an offshore buoy for ...

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Waikato North Head Mine Site New Zealand Steel

2021-10-5  Waikato North Head Mine Site Up to 1.2 million tonnes of sand is mined each year at the Waikato North Head mine. The deposit contains more than 150 million tonnes of ironsand. Processing at the Mine. Before being transported to the Glenbrook Mill, the ironsand undergoes processing at the on-site concentration plant. ...

Read More
Geometallurgy of ironsand from the Waikato North Head ...

The Waikato North Head deposit produces a magnetic mineral concentrate from Quaternary sands that formed in a coastal setting in the North Island of New Zealand. Detailed examination of the magnetic mineral fraction of the different stratigraphic horizons mined at Waikato North Head shows that the youngest units yield concentrates with significant concentrations of gangue minerals that are ...

Read More
Stratigraphy, provenancend lo acalisationf the o ...

2021-5-5  2 RSC Mining and Mineral Exploration, 93 The Terrace, Wellingto n, New Zealand. The Waikato North Head (WNH) ironsand deposit lies within a ~80- m thick sequence of coastal and river sands near the mouth of the Waikato River. The deposit is currently mined by New Zealand Steel and has a total resource of ~90 Mt Fe, which classes the

Read More
WAIKATO NORTH HEAD MINING LIMITED - NEW ZEALAND

2018-8-17  Overview. WAIKATO NORTH HEAD MINING LIMITED is a NZ Limited Company from NEW ZEALAND. It was incorporated on 9 Jul 2008 and has the status: Registered. There are 2500000 shares in issue. The ultimate holding company is BlueScope Steel Ltd. WAIKATO NORTH HEAD MINING LIMITED has the company number:2148222 and the NZ business number: 9429032673678.

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The future of sand mining in NZ Stuff.co.nz

2018-6-7  The Waikato North Head mine produces up to 1.2 million tonnes of iron sand a year, for use in the New Zealand Steel mill at Glenbrook. The deposit is estimated to contain more than 150 million tonnes.

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Waikato Heads to Meremere – Te Ara Encyclopedia of

2021-11-19  Waikato Heads. Headlands at the mouth of the Waikato River, 40 km south-east of the Manukau Harbour entrance. Huge sand dunes cap both heads, and the river estuary is tidal. At Maioro, on the north head, New Zealand Steel mines ironsand for its Glenbrook mill. Sand combined with water travels to the mill through an 18 km underground pipeline.

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IRONSAND CONCENTRATION PROCES SES AT NEW

2015-8-6  magnetic ironsand concentrate. This proved successfu1 and in mid-1972 a further fu11 scale test was carried out over one operating week. Resu1ts were most encouraging and the decision was made to change permanent1y to this mode of operation. 3.2 Modified F1owsheet The Waikato North Head p1ant was then set up with the

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The Biggest Industries In New Zealand - WorldAtlas

2018-2-21  The Waikato North Head ironsand mine supplies the steel mill while other mines are located at Taharoa and the ironsand mined there is for export. Fishing . Fishing is one of the major industries in New Zealand, and their fishing territory is about 2.5

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Sticking-Free Reduction of Titanomagnetite Ironsand in a ...

2019-6-11  The ironsands sample studied in this work was TTM ironsand concentrate from Waikato North Head (WNH) Mine. The particle size of the samples used in this study was screened to be in the range of 106 to 125 µ m, which corresponds to the average particle size of the as-received raw concentrate (see also data provided in Electronic Supplementary ...

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GC22NH3 Waipipi Ironsands (Taranaki) (Earthcache) in

2010-1-3  As well as the ironsand mining operation at North Head, two similar ironsand mining operations were developed on the west coast of the North Island here at Waipipi near Wanganui in 1971 and further north at Taharoa in 1972.Gravity and magnetic separation are used to produce concentrate which was pumped through pipelines to an offshore buoy for ...

Read More
Geometallurgy of ironsand from the Waikato North Head ...

The Waikato North Head deposit produces a magnetic mineral concentrate from Quaternary sands that formed in a coastal setting in the North Island of New Zealand. Detailed examination of the magnetic mineral fraction of the different stratigraphic horizons mined at Waikato North Head shows that the youngest units yield concentrates with significant concentrations of gangue minerals that are ...

Read More
Iron Steel Production KASM Kiwis against Seabed

At BHP New Zealand Steel’s Glenbrook steel mill (Fig. 1), ironsand from the Waikato North Head mine is blended with Huntly sub-bituminous coal in the ratio of about 1.8:1, preheated in multiple hearth furnaces to about 650oC, and then fed into sloping rotary kilns 65 m long and 4.6 m in diameter. Th

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WAIKATO NORTH HEAD MINING LIMITED - NEW ZEALAND

2018-8-17  Overview. WAIKATO NORTH HEAD MINING LIMITED is a NZ Limited Company from NEW ZEALAND. It was incorporated on 9 Jul 2008 and has the status: Registered. There are 2500000 shares in issue. The ultimate holding company is BlueScope Steel Ltd. WAIKATO NORTH HEAD MINING LIMITED has the company number:2148222 and the NZ business number: 9429032673678.

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Iron Sand Mining Waikato - mayukhportfolio.co

In 2006, sand mining at Pakiri Beach was extended for a further 14 years by the ... At Port Waikato, BHP mines 6 M tpa of ironsand from the North Head, which is ... 1.8:1 and heated in reduction kilns to form sponge iron containing 70% Fe. Read more

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The future of sand mining in NZ Stuff.co.nz

2018-6-7  The Waikato North Head mine produces up to 1.2 million tonnes of iron sand a year, for use in the New Zealand Steel mill at Glenbrook. The deposit is estimated to contain more than 150 million tonnes.

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BEFORE AN INDEPENDENT HEARINGS PANEL OF THE

2020-9-9  Steel Mill, Mr Lines indicates the life of the ironsand mine at Waikato North Head (WNH) is limited to a maximum of 20 years. Mr Lines does not provide any real basis for his comments regarding the WNH mine life. My experience is that life of mine plans are subject to ever-changing inputs, assumptions and business strategies.

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Minerals • Environment Guide

New Zealand Steel mines up to 1.2 million tonnes of sand each year from the north head at Port Waikato. 3413 Iron sand is also found offshore, in the northern and southern Taranaki bights it is present in localised concentrations of greater than 10 per cent titanomagnetite.

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Sticking-Free Reduction of Titanomagnetite Ironsand in a ...

2019-6-11  The ironsands sample studied in this work was TTM ironsand concentrate from Waikato North Head (WNH) Mine. The particle size of the samples used in this study was screened to be in the range of 106 to 125 µ m, which corresponds to the average particle size of the as-received raw concentrate (see also data provided in Electronic Supplementary ...

Read More
GC22NH3 Waipipi Ironsands (Taranaki) (Earthcache) in

2010-1-3  As well as the ironsand mining operation at North Head, two similar ironsand mining operations were developed on the west coast of the North Island here at Waipipi near Wanganui in 1971 and further north at Taharoa in 1972.Gravity and magnetic separation are used to produce concentrate which was pumped through pipelines to an offshore buoy for ...

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Tony Carpenter - Managing Director - TC Developments

Waikato North Head mines up to 1.2 million tonnes of sand each year. The deposit contains more than 150 million tonnes of ironsand. The Waikato North Head mine

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