iron ore hannukainen

Hannukainen Mining History - Hannukainen Mining

Over the years, the total amount of iron ore mined from the open pit of Laurinoja was 3.26 million tons, and 1.1 million tons were mined from the Kuervaara open pit. In 1985, Rautaruukki made a strategic decision to withdraw from the mining business, which also concerned Rautuvaara and Hannukainen.

The Hannukainen Fe-(Cu-Au) Deposit, Western Finnish ...

2015-1-1 · 3D image showing the Hannukainen ore-grade lenses for iron (Fe >15 wt%), copper (>0.1 wt%), and gold (Au >0.1 g/t). Pictures viewing toward the north. Note the prominent concentration of Cu and Au within the Laurinoja ore body. Au, in particular, is distributed along a linear feature parallel to the regional plunge direction.

Environmental Impacts of Iron Ore Mine Hannukainen

2014-1-28 · Suurkuusikko Kittilä and planned iron ore mine in Hannukainen Kolari. The project will produce information about the condition framework of sustainability and about the best practices for municipalities, industries, officials and experts. (Metla, 2012) The DILACOMI project in Metla focuses how the nature and wilderness based tourisms

Hannukainen Mining Economy - Hannukainen Mining

Iron ore is quoted at 62% Fe CFR concentrate worldwide. The Hannukainen concentrate is richer, with a 70% Fe content. The price of the high grade concentrates is 10-15% higher. Demand for high-quality concentrates tends to remain high even during recessions, which means steady demand for demand for the high grade Fe CFR concentrate.

Hannukainen Mining Hannukainen Mining | Local

Iron, copper and chalk have been mined in Kolari area for centuries. The oldest known mine, the iron mine in Juvakaisenmaa, was founded in 1662. Mining operations in Hannukainen Kolari were launched when Rautaruukki Oyj made the decision to start a mine in 1969.

Hannukainen mine, Kolari, Lapland, Finland

Hannukainen mine, Kolari, Lapland, Finland : Palaeproterozoic iron oxide-copper-gold deposit including five main ore bodies all variably enriched in Au, Ca, Cu, K, Mg, Na, Fe and S.

Hannukainen Mining Databank - frequently asked

The ore reserve estimate is currently for approximately 20 years, when the amount of annual mining is 6-6.5 million tons. According to this estimation the production of iron ore concentrate would be approximately 2 million tons annually and the production of copper-gold concentrate approximately 40,000 tons per year. Our estimated turnover is ...

Hannukainen Mining Vocabulary - Hannukainen Mining

Ore rock at Hannukainen, host rock of iron. The highest iron content. Ore: Economically exploitable mineralisation. Mineral: Element found in nature in solid form, or an inorganic compound with a regular crystal structure. Mineralisation: The concentration in nature of

THE RECOVERY OF METALS FROM THE STORA

The Stora Sahavaara and Hannukainen iron ore resources are located near the borders of Sweden and Finland. These deposits are categorized as Iron Oxide Copper Gold (IOCG) type, which typically contain magnetite with varying amounts of sulphides which are commonly, though not always, associated with copper, gold and potentially other metals.

(PDF) Process simulations in mineralogy-based ...

2018-8-9 · Hannukainen iron ore deposit, the iron recovery into the iron concentrate has been de fi ned with a simple equation based on iron and sulfur head grade ( Equation

Hannukainen Mining Vocabulary - Hannukainen Mining

Ore rock at Hannukainen, host rock of iron. The highest iron content. Ore: Economically exploitable mineralisation. Mineral: Element found in nature in solid form, or an inorganic compound with a regular crystal structure. Mineralisation: The concentration in nature of

The Hannukainen Fe-(Cu-Au) Deposit, Western Finnish ...

Iron ore was mined at Rautuvaara and Hannukainen from 1974-1992, and a new mine is planned to be opened at Hannukainen (Fig. 2.3). This last deposit is described by Moilanen and Peltonen (2015) .

Hannukainen Mining Databank - frequently asked

The ore reserve estimate is currently for approximately 20 years, when the amount of annual mining is 6-6.5 million tons. According to this estimation the production of iron ore concentrate would be approximately 2 million tons annually and the production of copper-gold concentrate approximately 40,000 tons per year. Our estimated turnover is ...

Hannukainen mine, Kolari, Lapland, Finland

Hannukainen mine, Kolari, Lapland, Finland : Palaeproterozoic iron oxide-copper-gold deposit including five main ore bodies all variably enriched in Au, Ca, Cu, K, Mg, Na, Fe and S.

economic and environmental impact of iron mining

Environmental Impacts of Iron Ore Mine Hannukainen Based on the. Inquire Now; economic and environmental impact of iron mining. Environmental impact of iron ore mining. out in a sustainable manner if it is thought to have a significant impact on the natural, social, or economic environmental impacts of iron ore mining YouTube ...

Swedish industrialists buy iron ore plant from bankrupt ...

2015-7-15 · Finnish company Hannukainen Mining bought Northland’s Hannukainen iron ore deposit in May, while the Swedish operations were expected to be sold before the start of the summer holidays. Northland filed for bankruptcy in December last year after two years spent operating amid financial difficulties prompted by overrun costs revealed in January ...

(PDF) Process simulations in mineralogy-based ...

2018-8-9 · Hannukainen iron ore deposit, the iron recovery into the iron concentrate has been de fi ned with a simple equation based on iron and sulfur head grade ( Equation

Process simulations in mineralogy-based geometallurgy

2021-8-16 · Hannukainen iron ore deposit, the iron recovery into the iron concentrate has been defined with a simple equation based on iron and sulfur head grade ( Equation (1), SRK Consulting (2014)), and similar equations have been proposed for copper and gold as well. R Fe = 98.5×(1−e0.06×(Fe−6))×(−1.96

American Journal of Environmental Science and

Hannukainen iron ore mine in Kolari municipality of Finnish Lapland was illustrated in an Environmental Impact Assessment (EIA) report by Northland Mines Oy [9]. This report reviews the extent of predictable risks of open-pit mining on humans and the natural environment. However, amidst this problem, there are possibilities for sustainable ...

Land | Free Full-Text | People and Post-Mining ...

Iron ore would be transported from the Hannukainen area to the Rautuvaara concentration plant via a conveyor belt. Processed mine water would be discharged to Muonionjoki via a pipeline. The estimated active mining period is 17–25 years, after

Hannukainen mine, Kolari, Lapland, Finland

Hannukainen mine, Kolari, Lapland, Finland : Palaeproterozoic iron oxide-copper-gold deposit including five main ore bodies all variably enriched in Au, Ca, Cu, K, Mg, Na, Fe and S.

Process simulations in mineralogy-based geometallurgy

2021-8-16 · Hannukainen iron ore deposit, the iron recovery into the iron concentrate has been defined with a simple equation based on iron and sulfur head grade ( Equation (1), SRK Consulting (2014)), and similar equations have been proposed for copper and gold as well. R Fe = 98.5×(1−e0.06×(Fe−6))×(−1.96

The Hannukainen Fe-(Cu-Au) Deposit, Western Finnish ...

Iron ore was mined at Rautuvaara and Hannukainen from 1974-1992, and a new mine is planned to be opened at Hannukainen (Fig. 2.3). This last deposit is described by Moilanen and Peltonen (2015) .

(PDF) Process simulations in mineralogy-based ...

2018-8-9 · Hannukainen iron ore deposit, the iron recovery into the iron concentrate has been de fi ned with a simple equation based on iron and sulfur head grade ( Equation

Geology, geochemistry, fluid inclusion characteristics ...

2007-2-1 · The total inferred amount of iron ore in the Kuervaara, Laurinoja, Vuopio, and Lauku ore bodies of the Hannukainen deposit is ca. 68 Mt (Hiltunen, 1982). According to Hiltunen (1982), the Laurinoja ore body contained ca. 33 Mt of iron ore with Fe content varying between 36 and 53 wt.% and is the largest ore body at Hannukainen (Fig. 1; Table 1).

Land | Free Full-Text | People and Post-Mining ...

Iron ore would be transported from the Hannukainen area to the Rautuvaara concentration plant via a conveyor belt. Processed mine water would be discharged to Muonionjoki via a pipeline. The estimated active mining period is 17–25 years, after

Geology, geochemistry, fluid inclusion characteristics ...

Deposits at Hannukainen and Rautuvaara were mined for iron between 1974 and 1990 with a total of 16 Mt iron ore produced (Puustinen, 2003). The total inferred amount of iron ore in the known deposits is several tens of Mt (Hiltunen, 1982). Besides iron, four deposits in the region contain significant amounts of copper and gold.

information on mining and exploration developments in ...

2010-3-21 · and the Hannukainen separately but with the metal markets changing in 2008, management decided to change course and give priority to the plan to achieve the most effective way to production at the Kaunisvaara Iron Concentrate Project in SWEDEN, fed by ore to be mined from the Tapuli, the Stora Sahavaara. and the

Sustainability | Free Full-Text | Sustainable Post-Mining ...

A timely example of the increasing mine sizes is the planned reopening of the Hannukainen iron mine in northern Finland . Between 1978 and 1990, iron ore was mined from two open-pits of about 16 ha and 5 ha. The possible re-opening of the mine would include the establishment of two open-pits of 200 ha and 55 ha (see Figure 4).

Challenges that mining companies face in gaining and ...

2016-12-12 · Known for its iron-ore resources, open pit mining began at Hannukainen in 1978 with operations continuing until 1988. The mine is located about 100 km north of the Arctic Circle and approximately 25 km from the center of the municipality of Kolari, with a population of 3600 inhabitants.

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