DigitalNatura.Org - Mines de carbó i caolí d'Ariño (Teruel) http://digitalnatura.org/details.php?image_id=23181 Sun, 12 Apr 2026 07:16:31 GMT http://digitalnatura.org/data/thumbnails/82/D76K7222_Mines_de_carb_i_caol_dArio__Teruel.jpg Mines de carbó i caolí d'Ariño (Teruel) http://digitalnatura.org/details.php?image_id=23181