A primary mineral is any mineral formed during the original crystallization of the host igneous primary rock and includes the essential mineral(s) used...

In geology and mineralogy, a mineral or mineral species is, broadly speaking, a solid substance with a fairly well-defined chemical composition and a specific...

Mineral oil is any of various colorless, odorless, light mixtures of higher alkanes from a mineral source, particularly a distillate of petroleum, as distinct...

Quartz is a hard, crystalline mineral composed of silica (silicon dioxide). The atoms are linked in a continuous framework of SiO4 silicon–oxygen tetrahedra...

lists working, and future mines in the country and is organised by the primary mineral output. For practical purposes stone, marbles and other quarries may...

Calcite is a carbonate mineral and the most stable polymorph of calcium carbonate (CaCO3). It is a very common mineral, particularly as a component of...

working, defunct and future mines in the country and is organised by the primary mineral output. For practical purposes stone, marble and other quarries may...

working, defunct and future mines in the country and is organised by the primary mineral output. For practical purposes stone, marble and other quarries may...

working, defunct and future mines in the country and is organised by the primary mineral output(s) and province. For practical purposes stone, marble and other...

grouped in the form of cockscombs. As a secondary mineral, it forms by chemical alteration of a primary mineral, such as pyrrhotite or chalcopyrite. In laboratory...