Systema naturæ - nature
   Universum - universe see [unranked] Mundus Plinius
     naturalia - natural bodies
       Regnum Lapideum - mineral kingdom
         Class Mineræ - minerals
           Order Mercurialia - metals
             01 Genus Hydrargyrum - mercury see mercury
             02 Genus Stibium see antimony
             03 Genus Zincum
             04 Genus Vismutum
             05 Genus Stannum - tin see tin veter.
             06 Genus Plumbum - lead see lead
             07 Genus Ferrum - iron see iron
             08 Genus Cuprum - copper see copper
             09 Genus Argentum - silver see silver veter.
             10 Genus Aurum - gold see gold