Magnetite, hematite, and limonite.
Hematite ....... I think?
Aluminum and iron are often found in ores. some ores are compacted with difrent minerals like iron, Aluminum
Their main exports are coal, iron ores, tin ores, wool, beef, barley, and raw sugar.Other important exports are wine, gold, nickel, eucalyptus and large hydrofoil ships.wheat, wool and minerals (iron, gold).
There are a variety of iron ores such as the minerals limonite, hematite, magnetite, that are rich in the element iron and mined extensively for the production of iron and steel.. These minerals, in addition to iron, contain other elements.
I think the most common ores are magnetite and haemitite.
The most important mineral of chromium is chromite.
Iron ore minerals would be included in the oxide mineral grouping.
Iron ores are rocks and minerals clumped together while iron is the refined state.
Yes, iron typically comes from rocks called ores. Ores are mineral deposits that contain enough iron to be economically extracted. Iron ores are usually oxide or sulfide minerals that must undergo processing, such as crushing, grinding, and magnetic separation, to extract the iron.
Minerals are minerals. An ore is a rock matrix that has a rather large amount of a certain mineral in it, hence "Iron ore", Silver ore", etc.
There are many iron ores of various observable colors which may be shared with many other minerals.
There are several ores of iron, and they include the principle mineral hematite (Fe2O3), as well as the minerals magnetite (Fe3O4), goethite (FeO(OH)), limonite (FeO(OH).n(H2O)) and siderite (FeCO3).
It is a mixture of an Iron compound and a rock substrate. Iron ores are usually rich in Iron Oxides (a compound) and minerals. Since the iron is not chemiically bonded to the mineral substrate it is a mixture.