best iron ore haemetite or magnetite

Hematite: A primary ore of iron and a pigment mineral - Geology.com

Hematite is the most important ore of iron and it has been used by people as a ... However, many specimens of hematite contain enough magnetite that they are .... The best way to learn about minerals is to study with a collection of small...

Chat Online

Magnetite - Sandatlas

Magnetite. Magnetite (Fe3O4) is a common iron oxide mineral. It is a member of the spinel group. ... The other important iron-bearing mineral is hematite. ... The term has been applied somewhat loosely, but it is best to restrict it to those .... Very rich magnetitic iron ore is in Kiruna (northern Sweden) although the formation....

Chat Online

Why we use hematite over magnetite as iron ore? - Quora

India has huge quantity of haematite while less magnetite. Also, the magnetite ... Check the reserves of other iron ore rich nations/zones like Brazil, Australia, south Africa etc. .... What is the best thing that ever happened to you for being nice?

Chat Online

Magnetite & Lodestone | Mineral Photos, Uses, Properties

Magnetite is one of the most common iron minerals and an important ore of iron. ... rock known as taconite that contains a mixture of magnetite, hematite, and chert. ... The best way to learn about minerals is to study with a collection of small...

Chat Online

Types of Iron Ore: Hematite vs. Magnetite - Investing News Network

Sep 5, 2013 ... Iron ore is most often found in the form of hematite and magnetite. Learn what makes those ... Magnetite ore and hematite ore are among the four types of iron ore deposits found in this area. ... Best Regards, Andrew Topf, INN...

Chat Online

Iron Ore - Mining Artifacts

The iron itself is usually found in the form of magnetite (Fe3O4), hematite (Fe2O3), goethite, limonite or siderite. Hematite is also known as "natural ore".

Chat Online

Mineralogy: magnetite & hematite – minerals of the week #2 | Life in ...

Feb 28, 2011 ... Both magnetite (Fe3O4) & hematite (Fe2O3) are iron oxides. ... as in banded iron formations and layered mafic intrusions, serving as iron ores.

Chat Online

Iron ore

Iron ores are rocks and minerals from which metallic iron can be economically extracted. ... Ores containing very high quantities of hematite or magnetite (greater than ~60% iron) are known as "...

Chat Online

Iron Ore - AIMR 2011 - Australian Mines Atlas

Iron ores are rocks from which metallic iron can be economically extracted. The principal iron ores are hematite (Fe2O3) and magnetite (Fe3O4). Hematite is an...

Chat Online

News