Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         "Lapideum Regnum" nom. inval. - mineral kingdom
           Class "Fossilia" nom. inval. - Lapides aggregati
             Order "Terrae"
               Genus "Arena" - sand
                 1 "Arena qvartzosa" - quartz sand
                 2 "Arena petrosa, vix palpabilis aeqvalis"
                 3 "Arena mixta & inaeqvalis"
                 4 "Arena micacea squamosa"
                 5 "Arena ferrea atra"
                 6 "Arena aurea rubra"