Archive for the Oxide and Hydroxide Minerals Category

Mineral Magnetite

The chemical composition of the mineral Magnetite is indicated by the formula Fe3O4, an Iron Oxide. This Magnetite belongs to the Oxides and Hydroxides mineral class. Magnetite is also a member of the Spinel Group of minerals. Magnetite is considered as a major ore of iron and as an ore…

Mineral Manganite

The chemical composition of the mineral Manganite is indicated by the formula MnO(OH), a Manganese Oxide Hydroxide. This Manganite belongs to the Oxides and Hydroxides mineral class. Mineral Manganite is considered as a minor source of manganese and it is often found exhibiting nice and interesting microscope appearance when viewed…

Mineral Massicot

The chemical composition of the mineral Massicot is indicated by the formula PbO, a Lead Oxide. This Massicot belongs to the Oxides and Hydroxides mineral class. Massicot is considered as a minor ore of lead and it is often found exhibiting wonderful appearance under an ore polarizing light microscopes. Massicot…

Mineral Limonite

The chemical composition of this mineral Limonite is a mixture of hydrated iron oxide-hydroxide of varying composition. Its generic formula however is frequently written as FeO(OH) ? nH20. Although this formula is actually not entirely correct, it often contains a varying amount of oxide compared to hydroxide. This Limonite belongs…

Mineral Ilmenite

The chemical composition of the mineral Ilmenite is indicated by the formula FeTiO3, Iron Titanium Oxide. This Ilmenite belongs to the Oxides and Hydroxides mineral class. It is also a member of the Hematite Group of minerals. Mineral Ilmenite is also a major ore of Titanium. It is also a…

Mineral Ice

The chemical composition of the mineral Ice is indicated by the formula H2O, a Hydrogen Oxide. This Ice belongs to the Oxides and Hydroxides mineral class. Mineral Ice is commonly considered as a source of water. Ice is actually a mineral. It fits all the required characteristic of a mineral….

Mineral Hausmannite

Hausmannite is a complex oxide of manganese that contains both divalent and trivalent manganese. The chemical composition of the mineral Hausmannite is indicated by the formula (Mn+2)(Mn+3)2O4, a Manganese Oxide. This Hausmannite belongs to the Oxides mineral class. Mineral Hausmannite is commonly used as mineral specimen and it is often…

Mineral Hematite

The chemical composition of mineral Hematite is indicated by the formula Fe2O3, an Iron Oxide. This Hematite belongs to the Oxides and Hydroxides mineral class. Hematite mineral is considered as a very important ore of iron and as an ore mineral, it is most often found exhibiting wonderful appearance when…

Mineral Goethite

The chemical composition of the mineral Goethite is indicated by the formula FeO(OH), a Hydrated Iron Oxide. This Goethite belongs to the Oxides and Hydroxides mineral class. Goethite mineral is commonly used as pigment and it is also considered as an important ore of iron. Mineral Goethite has gained a…

Mineral Gibbsite

The chemical composition of the mineral Gibbsite is indicated by the formula Al(OH)3, an Aluminum Hydroxide. This Gibbsite belongs to the Oxides and Hydroxides mineral class. Gibbsite is considered as a minor source of metallic aluminum. Mineral Gibbsite is actually an important ore of aluminum and when it is viewed…