- eramet.com en/activities/manganese/Known since ancient times as a coloring agent for glass and ceramics, manganese is the fourth most widely used metal in the world, after iron, aluminum and copper.
- britannica.com science/manganeseManganese, chemical element that is a silvery white, hard, brittle metal of Group 7 in the periodic table.
- drlwilson.com Articles/MANGANESE.htmManganese is a very important, alkaline-forming, regulatory mineral. Healthful forms of manganese are found in many natural foods.
- periodni.com mn.htmlManganese was discovered by Johan Gottlieb Gahn (SE) in 1774. ... The steel in railroad tracks can contain as much as 1.2% manganese.
- draxe.com nutrition/manganese/Manganese helps prevent osteoporosis and inflammation, along with many other health benefits. Learn top foods, deficiency symptoms and more.
- healthsupplementsnutritionalguide.com manganese/Though manganese is needed in only trace amounts, it is estimated that as much as 1/3 of the North American population do not get enough of it.
- nutritionsource.hsph.harvard.edu manganese/[2] Case-control studies have shown an association of very high and very low blood levels of manganese and an increased risk of type 2 diabetes.
- priyamstudycentre.com Metal ManganeseManganese (Mn), chemical element of Group 7 (VIIB) of the periodic table properties and uses of metal in steel production.
- metalary.com manganese-price/Due to the important uses of manganese in modern society, the metal is considered as among the investments with a high return on investments.
- lenntech.com periodic/elements/mn.htmThe main mining areas for manganese ores are South Africa, Russia, Ukraine, Georgia, Gabon and Australia. Manganese is an essential element for all species.