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Talc is a metamorphic mineral resulting from the metamorphism of magnesian minerals such as serpentine, pyroxene, amphibole, olivine, in the presence of ...
Talcum Powder and Cancer What is talcum powder? Talcum powder is made from talc, a mineral made up mainly of the elements magnesium, silicon, and oxygen.
Talc is a very important industrial mineral. Talc is crushed into powder to form talcum powder, which is the main ingredient in many cosmetics as well as some baby ...
Talc: A Mineral in Your Daily Life Most people are familiar with the mineral talc. It can be crushed into a white powder that is widely known as "talcum powder".
talc (talk) a native hydrous magnesium silicate, sometimes with a small amount of aluminum silicate; in purified form, used as a dusting powder and pharmaceutic aid.
talc, common silicate mineral that is distinguished from almost all other minerals by its extreme softness (it has the lowest rating  on the Mohs scale of hardness).
General Talc Information : Chemical Formula: Mg3Si4O10(OH)2 : Composition: Molecular Weight = 379.27 gm Magnesium 19.23 % Mg 31.88 % MgO
Definition of TALC. 1: a very soft mineral that is a basic silicate of magnesium, has a soapy feel, and is used especially in making talcum powder
Rayner, J.H., & G. Brown, The crystal structure of talc: Clays and Clay Minerals: 21: 103-114. Avgustinik, A.I. and Vigderganz, V.S. (1948) Properties of talc during ...