Hematite is a mineral that is mined for its iron content. It is the most important ore of iron and is a common iron oxide mineral.
Iron is a mineral. A raw mineral from which iron may be extracted is hematite - as one example.
Hematite is a common mineral used as an ore of iron. It has a high iron content and is often processed to extract the iron for industrial use.
Hematite is a common iron-containing mineral that is a major source of iron ore. It is commonly mined for its iron content, which is used in the production of steel.
Hematite is a metallic mineral. Remember, minerals make up rocks.
Peridot is composed of the mineral olivine, which is a silicate mineral made up of iron and magnesium. It has a molecular formula of (Mg,Fe)2SiO4. The vibrant green color of peridot is due to its iron content.
Bauxite (aluminum ore). Guinea also mines iron, gold, diamonds, and uranium.
Tele-Nugar Iron Mines was created in 1911.
William Orville Hickok has written: 'Geology and mineral resources of Fayette County, Pennsylvania' -- subject(s): Mines and mineral resources, Geology 'The minerals of Pennsylvania: Iron ores of Pennsylvania' -- subject(s): Iron ores
Black pipes are made of iron, which means that they will easily rust. Additionally, the iron will leach into the water, contributing to its mineral content and hardness.
Elfric Drew Ingall has written: 'Summary of the mineral production of Canada for 1902' -- subject(s): Mines and mineral resources, Mineral industries, Mines, Industrie 'Summary of the mineral production of Canada from 1886 to 1896' 'Summary of the mineral production of Canada for 1897' 'Summary of the mineral production of Canada for 1901' 'Summary of the mineral production of Canada for 1905' -- subject(s): Mines and mineral resources, Mineral industries, Mines, Industrie 'Report on the iron ore deposits along the Kingston and Pembroke Railway in eastern Ontario' -- subject(s): Geology, Iron ores 'Canada as a producer of the precious metals' -- subject(s): Precious metals, Gold, Silver
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Steven H. Pilcher has written: 'Unimak quadrangle' -- subject(s): Mines and mineral resources, Ore deposits 'Simeonof Island quadrangle' -- subject(s): Mines and mineral resources, Ore deposits 'Gareloi Island quadrangle' -- subject(s): Mines and mineral resources, Ore deposits 'Umnak quadrangle' -- subject(s): Mines and mineral resources, Ore deposits 'Umnak quadrangle' -- subject(s): Mines and mineral resources, Ore deposits 'Ugashik quadrangle' -- subject(s): Mines and mineral resources, Ore deposits 'Rat Islands quadrangle' -- subject(s): Mines and mineral resources, Ore deposits 'Rat Islands quadrangle' -- subject(s): Mines and mineral resources, Ore deposits