ENVIRONMENT #671781 IATE #47800 cloch nádúrtha Tagairt an Ghníomhaireacht Eorpach Comhshaoil (GEC) ga Natursteinde natural stoneen Sainmhíniú 1.A gemstone that occurs in nature, as distinguished from a man-made substitute. Tagairt 1.BJGEO; pierre naturellefr