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www.reference.com/science/can-iron-found-d99318f6187f0c41

Where Can Iron Be Found? Iron can be found in the Earth's core, in the Earth's crust, in hemoglobin, in steel and in magnets. It is rare to find iron in its elemental form on Earth, but it has been found in igneous rocks in Russia. Iron is a shiny gray metal. When it oxidizes, the resulting compound is known as iron oxide or rust.

www.livescience.com/29263-iron.html

Iron is also found in the cores of all of the planets in the Solar System. Iron is the heaviest element formed in the cores of stars, according to JPL. Elements heavier than iron can only be ...

www.thoughtco.com/iron-facts-606548

The most common iron ore is hematite (Fe 2 O 3 mostly). Iron is also found in magnetite (Fe 3 O 4) and taconite (a sedimentary rock containing more than 15% iron mixed with quartz). The top three countries that mine iron are Ukraine, Russia and China. China, Australia and Brazil lead the world in iron production.

en.wikipedia.org/wiki/Iron

As such, iron is the most abundant element in the core of red giants, and is the most abundant metal in iron meteorites and in the dense metal cores of planets such as Earth. It is also very common in the universe, relative to other stable metals of approximately the same atomic weight.

www.answers.com/Q/Where_is_iron_found_in_your_body

\nYes, iron is found in nature:\nthis is a quote i found:\niron is the most abundent element on earth and the fourth most abundent in the universe.\n35% of the earths core is iron and 4% of the ...

www.webmd.com/diet/iron-rich-foods

Iron-deficiency anemia, the most common form of anemia, is a decrease in the number of red blood cells caused by too little iron. Without sufficient iron, your body can't produce enough hemoglobin ...

www.worldatlas.com/articles/top-iron-ore-producing...

Iron has a chemical formula (Fe), and it is one of the most common elements in the world and forms 5% of the crust of the Earth. It ranks the fourth among the common elements after Oxygen, Silicon, and Aluminum. Iron forms a critical part of modern civilization and its use dates back to thousands of years.

www.technologystudent.com/joints/iron2.html

Iron ore can be found all over the world, in the form of rocks and other minerals. To be economically viable for mining, iron ore must contain at least 20% iron. Magnetite ore has the highest proportion of iron, at 65%. Haematite ore also has a high content of iron at 60%. All iron ore contains ferric oxide and it is from this that iron is ...

www.reference.com/science/iron-found-nature-f8504d86b7821a57

Iron is found throughout the earth, comprising about 32 percent of the earth's crust and up to 80 percent of the Earth's core. It is the second most abundant metal on earth.

en.wikipedia.org/wiki/Iron_metabolism

Iron is both necessary to the body and potentially toxic. Controlling iron levels in the body is a critically important part of many aspects of human health and disease. Hematologists have been especially interested in systemic iron metabolism because iron is essential for red blood cells, where most of