Iron ores are rocks and minerals from which metallic iron can be economically extracted. The ores are usually rich in iron oxides and vary in color from...
55 KB (7,196 words) - 22:24, 9 August 2024
Iron mining in the United States produced 48 million metric tons of iron ore in 2019. Iron ore was the third-highest-value metal mined in the United States...
12 KB (1,648 words) - 10:42, 3 April 2024
is a list of countries by iron ore production based on U.S. Geological Survey data. This is a list of countries by pig iron production. List of countries...
7 KB (137 words) - 22:01, 2 August 2024
Swedish iron ore was an important economic and military factor in the European theatre of World War II, as Sweden was the main contributor of iron ore to Nazi...
25 KB (3,537 words) - 10:31, 30 June 2024
bog ores consist primarily of iron oxyhydroxides, commonly goethite (FeO(OH)). Iron-bearing groundwater typically emerges as a spring and the iron in it...
20 KB (2,423 words) - 10:51, 11 May 2024
Siderite (redirect from Spathic iron ore)
composed of iron(II) carbonate (FeCO3). Its name comes from the Ancient Greek word σίδηρος (sídēros), meaning "iron". A valuable iron ore, it consists...
11 KB (1,196 words) - 09:59, 10 November 2023
The Iron Range is collectively or individually a number of elongated iron-ore mining districts around Lake Superior in the United States and Canada. Much...
26 KB (2,360 words) - 10:43, 17 August 2024
Hematite (redirect from Kidney Ore)
important ore mineral of iron. It is electrically conductive. Hematite varieties include kidney ore, martite (pseudomorphs after magnetite), iron rose and...
23 KB (2,336 words) - 13:53, 16 August 2024
Iron Ore is an iron-ore mining company in South Africa. It is the fifth largest iron-ore producer in the world and the largest in Africa. Kumba Iron Ore...
10 KB (830 words) - 09:41, 17 January 2024
reduced iron (DRI), also called sponge iron, is produced from the direct reduction of iron ore (in the form of lumps, pellets, or fines) into iron by a reducing...
10 KB (1,354 words) - 04:29, 10 August 2024