Political and commercial geology and the world's mineral resources
Science
Political and commercial geology and the world's mineral resources
Geology, Economic; Mines and mineral resources
The Wabana iron-ore deposits are owned and mined by the Dominion Iron
& Steel Co., and the Nova Scotia Steel & Coal Co., two Canadian firms.
Both companies operate steel plants near Sydney, Cape Breton.
=Norway.=--The principal iron ores of Norway are low-grade magnetite
and specular hematite, much of which can profitably be concentrated.
They occur in the northern part, north of the Arctic Circle. Small
deposits of high-grade ores, consisting mainly of magnetite lenses,
occur in southern Norway.
The Sydvaranger deposits, in the extreme north near the border of
Finland, are estimated to contain 100 million tons of low-grade
magnetite. The ore is treated in a large concentrating plant erected by
a Norwegian company but controlled by Swedish and German capital. The
concentrates analyze 70 per cent. iron and 0.02 per cent. phosphorus.
The Dunderland deposits on Rannenfjord, near the Arctic Circle, are
estimated to contain 80 million tons of mixed low-grade specular
hematite and magnetite.
In 1914 Norway produced 652,273 tons of iron ore, of which
seven-eighths came from the Sydvaranger deposit.
=Italy.=--The most important iron mines in Italy are the hematite
mines of the island of Elba, which have furnished between 500,000 and
1,000,000 tons of ore annually in recent years. Ten or twelve large
ore bodies are found in the eastern part of the island, all under
control of the Elba Company, which has obtained a concession giving it
exclusive iron-mining rights on the island. Important but as yet little
developed magnetite deposits are found in the Aosta Valley, Piedmont,
and limonite deposits are found on the island of Sardinia. These have
furnished a very small output. Minor deposits of iron ore occur in
Lombardy, in the Apennines of central Italy, and elsewhere. The total
reserves of iron ore in Italy are estimated at about 25 million tons.
Italy has several important iron-smelting works, among them being the
Elba Company furnaces on the island of Elba, the Piombino furnaces
at Piombino, on the mainland opposite Elba, and the Ilva furnaces
at Bagnoli, near Naples. In addition there are some small plants in
northern Italy.
Italy’s iron-ore deposits and iron manufactures are controlled by
commercial organizations, mainly Italian, but in part English. The
Italian government exercises control over the ore deposits by granting
concessions for comparatively short terms.
Public-domain text, read in full here on John Shaqi.
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