mineral description magnetite
Magnetite Definition of Magnetite by Merriam Webster
Definition of magnetite. a black isometric mineral of the spinel group that is an oxide of iron and an important iron ore. See magnetite defined for kids.
Magnetite Lodestone Mineral Photos, Uses, Properties
Magnetite is a very common iron oxide (Fe 3 O 4) mineral that is found in igneous, metamorphic, and sedimentary rocks. It is the most commonly mined ore of iron. It
MAGNETITE Mineral Facts Information Page
MAGNETITE HISTORICAL INFORMATION AND USES. Magnetite is an important ore mineral of iron. A mixture of magnetite and corundum together is known as emery, a fine grained mineral assemblage that has been used since ancient times as an abrasive. The astrological signs of magnetite are Aries, Capricorn, Aquarius and Virgo.
A Description of Magnetite rocksandminerals4u
The occurrence of magnetite is widespread. It is commonly found in igneous, and metamorphic rocks. Some sedimentary rocks have magnetite present in them as well. Large deposits are found in Kiruna, Sweden, the Adirondack area in New York, and the Pilbara region of Western Australia.
Mineral description Magnetite
Mineral description Magnetite. As druses of up to 2cm crystals with smoky quartz, apatite and pyrite. Falu mine. Up to 3cm crystals in talc. Lngban, Vrmland. Octaedric crystals in hematite. Ladugruvan,
Mineral Properties, Photos, Uses and Descriptions
Mineral Properties, Photos, Uses and Descriptions. Zircon is the primary ore of zirconium and a gemstone that is available in many colors. Spodumene is a pegmatite mineral, an ore of lithium and sometimes a gemstone. Benitoite discovery of the State Gem of California USGS report from 1911.
Magnetite mineral Britannica
Magnetite Magnetite, iron oxide mineral (FeFe2O4, or Fe3O4) that is the chief member of one of the series of the spinel (q.v.) group. Minerals in this series form black to brownish, metallic, moderately hard octahedrons and masses in igneous and metamorphic rocks and in granite pegmatites, stony meteorites,
Magnetite The mineral Magnetite information and pictures
The Mineral magnetite. Commonly known as Lodestone, this magnetic form of Magnetite is the only mineral that is a natural magnet. Due to the magnetism of Lodestone, small iron particles are often found clinging to its surfaces. (Some dealers may even intentionally place metallic filings on a Lodestone to demonstrate its magnetism .)