Magnesium is found in mineral deposits such as dolomite and magnesite, and it is an abundant element in the earth’s crust. It does not occur naturally as a pure metal.Continue Reading
Joseph Black discovered this silvery-white metal in 1755. However, Sir Humphrey Davy was the first to isolate this element through the process of electrolysis.
The chemical symbol for magnesium is Mg, and it has an atomic number of 12. Its melting point is 650 degrees Celsius, and its boiling point is 1,090 degrees Celsius.
Magnesium has various uses, including in photography, fireworks, incendiary bombs and flares. Magnesium also has medical applications. For example, as milk of magnesia, it is useful as an antacid for stomach upsets.Learn more about Chemistry
Zinc is the 24th most abundant element located in the Earth's crust. It's also found in oceans, streams and the sun. The largest mineable amounts of zinc are located in Asia, Australia and the United States.Full Answer >
Nigeria's vast supply of natural resources includes gold, lead, zinc, limestone, oil, gas, salt, cassiterite, clay, dolomite, marble, tantalite, bentonite, gypsum, kaolin, magnesite, silica, iron ore, lignite, phosphate, columbite, wolfram, coal and manganese. Additional resources are diatomite, hydrocarbons, bitumen, feldspar, syenite, marcasite, amethyst, aquamarine, asbestos, graphite, mica, rock crystal, ruby, sapphire, serpentinite, tantalum, topaz, tourmaline, copper, pyrochlore, baryte and bismuth.Full Answer >
Zinc is a component found in the earth’s crust in mineral deposits of ore. These deposits may be near the earth’s surface or deep underground.Full Answer >
Solid calcium can be found in sedimentary rock in the earth's crust, and in the minerals gypsum, dolomite and calcite. Elemental calcium is not found naturally on earth because it easily reacts to oxygen and water and forms compounds.Full Answer >