1. Iactare globum chalybem: chromium humile chalybem, chromium medium chalybem, chromium altum, chromium altum chalybeum (Cr12%-28%). 2. Ferri globulus: offensio chalybis humilis, medium carbonis mixturae chalybs, altum manganesum chalybs ac rara terra chromium molybdaeni mixturae chalybeae: Nunc quod genus stelae...
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