This is what the entry from the Zecchi site looks like to help in ordering: “ NATURAL RED HEMATITE. Chemical composition: Natural Iron Oxides. (Series: 2) .” Here is our best guess at the equivalent in Italian. This is from the Italian portion of the site: “ EMATITE NATURALE ROSSA. Composizione chimica: Ossidi di ferro naturali. (Gruppo: 2).”