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Minerios Ouro Branco Magnesium Silicate is known as talc, a mineral of inorganic constitution, chemically inert, extracted from deposits and processed in different granulometric ranges according to the desired application. It is presented in lamellar crystalline form, giving the mineral softness to the touch. Magnesium Silicate is White powder until slightly creamy or grayish, fine, odorless, insoluble in water.

Minerios Ouro Branco Coated Calcium Carbonate is obtained from the surface treatment of natural calcium carbonate with calcium stearate or stearic acid, in order to lower abrasion and provide the material with a hydrophobic characteristic. Coated calcium carbonate is white, fine, odorless, insoluble, hydrophobic powder with low oil absorption.