Systema naturæ - nature
   Universum - universe see [unranked] Mundus Plinius
     naturalia - natural bodies
       Regnum Lapideum - mineral kingdom
         Class Mineræ - minerals
           Order Mercurialia - metals
             Genus Cuprum - copper see copper
               1 Cuprum nudum tessulatum
               1.0 Cuprum nativum - native copper see Cuprum nudum tessulatum
               2 Cuprum nudum informe præcipitatum
               2.0 Cuprum præcipitatum see Cuprum nudum informe praecipitatum
               3 Cuprum cœruleum
               3.0 Cuprum Lazureum see Cuprum coeruleum
               4 Cuprum violaceum
               4.0 Cuprum vitrei coloris see Cuprum violaceum