Nitrógeno (N).....................................1.06% (p/v)
Azufre (S)...........................................9.08% (p/v)
Calcio (CaO).......................................3.92% (p/v)
Silicio (Si)............................................0.23% (p/v)
Materia Orgánica (MO)......................16.49% (p/v)
Carbono Orgánico (CO)......................5.16% (p/v)