Mineral exploration. Poland, Sudety, Kletno. Magnetyt

Magnetyt is a mineral composed primarily of iron oxide (Fe3O4). It is the most common natural magnetic mineral, and it is found in a wide variety of rocks and environments. Magnetite is an important source of iron, and it is also used in a variety of industrial applications, such as making magnets, steel, and batteries.

Physical properties of magnetite:

Color: Black, brownish-black, or silvery-black
Crystal habit: Octahedral, dodecahedral, or cubic
Mohs hardness: 5.5-6.5
Specific gravity: 5.15-5.20
Magnetic properties: Strong magnetism
Chemical composition of magnetite:

Iron: 72.4%
Oxygen: 27.6%
Occurrence of magnetite:

Magnetite is found in a variety of environments, including:

Magnetic iron formations: These are large deposits of magnetite that are formed from the crystallization of magma.
Contact metamorphic rocks: These rocks are formed when hot magma or lava comes into contact with cooler rocks.
Hydrothermal deposits: These deposits are formed when hot water dissolves minerals and then deposits them in cracks or cavities in rocks.
Uses of magnetite:

Magnetite has a wide variety of uses, including:

Production of iron: Magnetite is the most important source of iron in the world. It is used to make steel, which is used in a wide variety of products, such as cars, buildings, and machinery.
Manufacturing of magnets: Magnetite is used to make a variety of magnets, including permanent magnets, electromagnets, and loudspeaker magnets.