What is magnetite?

What is magnetite?

What is Magnetite? 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 is also the mineral with the highest iron content (72.4%).

How do you identify magnetite?

Identification of Magnetite. Magnetite is very easy to identify. It is one of just a few minerals that are attracted to a common magnet. It is a black, opaque, submetallic to metallic mineral with a Mohs hardness between 5 and 6.5.

What is the hardness of magnetite?

Magnetite is very easy to identify. It is one of just a few minerals that are attracted to a common magnet. It is a black, opaque, submetallic to metallic mineral with a Mohs hardness between 5 and 6.5.

What are the most magnetic minerals?

Particles of the mineral magnetite are among the most magnetic that occur in nature. Magnetite is one of the most common products of microbial iron metabolism, and it is, therefore, also a highly abundant mineral.