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Hematite is a mineral. This is from wikipedia:
A mineral is a naturally occurring solid with a definite chemical composition and a specific crystalline structure. A rock is an aggregate of one or more minerals.
Have a look at this page in wiki about hematite:
http://en.wikipedia.org/wiki/Haematite
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What is A mineral that contains a useful substance or element such as iron?
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 can form as a result of the process of oxidation?
Yes, hematite is an iron oxide mineral that forms when iron-containing minerals are exposed to oxygen and undergo oxidation. This process causes the iron to combine with oxygen and form hematite, which is a common mineral found in a variety of geological settings.
A one gram sample of hematite takes up more space than a one gram sample of malachite what mineral is this?
The mineral is hematite. Hematite has a higher density compared to malachite, so even though they both weigh the same (one gram in this case), hematite will take up more space due to its higher density.
What mineral is used to make an iron ore?
Iron ore is primarily composed of hematite or magnetite.
Which substance is also called hematite?
Hematite is an iron oxide mineral and is also known as iron ore. It has a metallic to earthy luster and is typically black, silver, or red in color. Hematite is commonly used in jewelry and as a pigment in paints.
What element is extracted from the mineral hematite to be used by humans?
Iron. Hematite is the mineral form of iron oxide (Fe2O3).
Which of these is a mineral element gold hematite calcite quartz?
Gold, hematite, calcite, and quartz are all mineral elements.
Is Hematite a mineral?
Yes, hematite is a mineral.
What is the mineral hematite?
Hematite is a mineral of iron: Fe2O3.
What color is the hematite mineral?
Hematite's color is mostly sliver
What is the hardness of hematite?
Hematite is a 6.5 on the Mohs scale of mineral hardness.
Which mineral is mined for its iron content?
Iron is a mineral. A raw mineral from which iron may be extracted is hematite - as one example.
Is hemitite a mineral?
Yes, hematite is a mineral.
Is hematite a non silicate mineral?
Yes, Hematite is a non silicate mineral. It is part of the Oxides group.
What is a Hematite ring?
A ring made of hematite. Hematite is the mineral form of iron and is a dark gray color, sometimes magnetic.
Is hematite a metal or a rock?
Hematite is a metallic mineral. Remember, minerals make up rocks.
What metal is obtained from hematite ore?
Hematite is an ore of the element Iron.
