schrötterite

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• Anton Schrötter von Kristelli — (November 26, 1802 April 15, 1875) was an Austrian chemist and mineralogist who was born in Olomouc, Moravia. He was a professor of chemistry at the Universities of Graz and Vienna. In 1851 he became general secretary of the Academy of Sciences.… …   Wikipedia

• Allophane — Allophane[1] Catégorie IX : silicates[2] …   Wikipédia en Français