What mineral is found with magnetite?

iron oxide
Magnetite is a very common iron oxide (Fe3O4) mineral that is found in igneous, metamorphic, and sedimentary rocks. It is the most commonly mined ore of iron. It is also the mineral with the highest iron content (72.4%).

What is the tenacity of magnetite?

What is the composition of magnetite?

Magnetite is a mineral whose primary component is an iron oxide that contains equal amounts of iron(II) and iron(III). Its empirical formula is Fe3O4, and it is often expressed as iron(II,III) oxide. In the past, it has been called ferrous–ferric oxide and triiron tetraoxide.

What is the average density of magnetite?

7.874 g/cm³ (near room temperature)near room temperature
Iron/Density

Where do I find magnetite?

Magnetite is a raw material found abundantly in the Mountains and Mountains Caves, as well as within the Jellyshroom Cave and Lost River.

How is magnetite lodestone different from the magnet?

As nouns the difference between lodestone and magnetite is that lodestone is a naturally occurring magnet while magnetite is (mineralogy) a magnetic mineral, fe]]3[[oxygen|o4, one of the primary ores of iron it has also been called lodestone.

What is the percent composition of magnetite?

Magnetite Mineral Data

How is magnetite mined and processed?

A general processing circuit for magnetite ore is initial crushing and screening of run of mine (ROM) ore to <6 mm. The ore is then milled to a specified grind size to liberate the iron minerals from the gangue, then processed further to produce a magnetite concentrate, commonly by a wet magnetic separation process.

What is the density of magnetite mineral?

5.1 – 5.2
Magnetite Mineral Data

Is magnetite heavy for its size?

Magnetite and hematite are common iron-bearing minerals that are often mistaken for meteorites. Both minerals can occur as large masses with smooth surfaces that are heavier than typical rocks, but have some features which resemble meteorites. Magnetite is very magnetic (hence its name) and hematite is mildly magnetic.

Is magnetite an indicator mineral?

Magnetite chemistry has been applied in sedimentary provenance studies (Grigsby, 1990; Razjigaeva and Naumova, 1992; Yang et al., 2009), and as a resistate mineral ubiquitous in porphyry systems, shows potential as an indicator mineral in exploration (Dupuis and Beaudoin, 2011; Nadoll et al., 2012; Dare et al., 2014).

How to calculate the equilibrium temperature of magnetite?

Equilibrium temperatures and oxygen fugacity of magnetite-ilmenite pairs were estimated using Fe-Ti two-oxide geothermometers and oxygenbarometers from Andersen and Lindsley [53], using the ILMAT program [19]. …

How to calculate the equilibration temperature of ilmenite?

The estimation of equilibration temperatures and oxygen fugacities for three morphological types of ilmenite-magnetite mineral pairs from olivine metagabbro in the upper part of the Sedova Zaimka intrusion and also for ilmenite with magnetite rims from massive sulfides.

Where can I find ilmenite with little or no magnetite?

In the Sedova Zaimka, ilmenite with little to no magnetite is present as an accessory dissemination throughout metamorphosed rocks.

What are the oxygen fugacities of magnetite and ilmenite?

The calculated oxygen fugacities (fO 2 ) (Spencer & Lindsley, 1981; Lepage, 2003) in the lavas containing both magnetite and ilmenite range from -13Á5 to -6Á7 for the range of 750-1200 C, corresponding to FMQ þ 1 to FMQ þ 2 (Fig. 7).