hematita mineral

Hematite: The iron mineral Hematite information and pictures

Detailed description, properties, and locality information guide about the iron mineral hematite.

HEMATITE (Iron Oxide) - Amethyst Galleries' Mineral Gallery

Hematite has several varieties, each with their own unique names. Hematite Rose is a circular arrangement of bladed crystals giving the appearance of the flower of a ...

Hematite Mineral Data - Mineralogy Database

General Hematite Information : Chemical Formula: Fe2O3 : Composition: Molecular Weight = 159.69 gm Iron 69.94 % Fe 100.00 % Fe 2 O 3 Oxygen 30.06 % O

Hematite - Wikipedia, the free encyclopedia

Hematite, also spelled as haematite, is the mineral form of iron(III) oxide (Fe 2 O 3), one of several iron oxides. Hematite crystallizes in the rhombohedral system ...

Hematite: Hematite mineral information and data.

Classification of Hematite: IMA status: Valid - first described prior to 1959 (pre-IMA) - "Grandfathered" Strunz 8th edition ID: 4/C.04-20: Nickel-Strunz 10th ...

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  • Hematite Mineral | Uses and Properties - GEOLOGY

    The uses and properties of the mineral Hematite Geology

    hematite (mineral) -- Britannica Online Encyclopedia

    Heavy and relatively hard oxide mineral, ferric oxide (Fe 2 O 3), that constitutes the most important iron ore because of its high iron content (70 percent) and its ...

    Hematite - ThinkQuest

    What is it and where is it formed? Hematite is a mineral that is often found where there used to be water, hot springs, or volcanoes. Hematite is an ore of iron ...

    Hematite | Define Hematite at Dictionary

    noun a very common mineral, iron oxide, Fe 2 O 3 , occurring in steel-gray to black crystals and in red earthy masses: the principal ore of iron. Origin: 1535–45 ...

    Hematite Minerals - Ask Jeeves

    Hematite-Minerals - How Is the Mineral Hematite Mined? : Introduction Hematite is a mineral that is a dull red color when it is in the Earth. Like all minerals,...

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

    Feb 28, 2011The first mineral on our tour was quartz. Most weeks, we’ll only cover one mineral, but there was a very strong push to include magnetite & hematite when ...

    YupRocks - Pictures of the Mineral Hematite

    Gallery of high resolution Hematite pictures and specimens. ... The Mineral Hematite

    Mineral description : Hematite

    Mineral class : Oxides : Hematite - Ilmenite - Magnetite group. Chemical formula : Fe 2 O 3: Crystal system : Trigonal. Habitus : Flat tabular or rhomboedric crystals.

    Hematite - Minerals and Molecules Project

    Hematite Mineral Description. Hematite is an iron-oxide mineral of the Oxides and Hydroxides group, with structural formula [alpha-Fe 2 O 3]. The structure is similar ...