Natura - nature
   Universum - universe see [unranked] Mundus Plinius
     naturalia - natural bodies
       Lapideum Regnum nom. inval. - mineral kingdom
         Class Minerae - minerals
           Order Mercurialia - metals
             21 Genus Hydrargyrum - mercury see mercury
             22 Genus Stibium see antimony
             23 Genus Vismutum
             24 Genus Zincum
             25 Genus Ferrum - iron see iron
             26 Genus Cuprum - copper see copper
             27 Genus Plumbum - lead see lead
             28 Genus Stannum - tin see tin veter.
             29 Genus Argentum - silver see silver veter.
             30 Genus Aurum - gold see gold