United States or Ecuador ? Vote for the TOP Country of the Week !
A.3: Headon series, Isle of Wight: Calcaire siliceux, or Travertin Inferieur. A.4: Barton series. Sands and clays of Barton Cliff, Hants: Gres de Beauchamp, or Sables Moyens. B.1: Bracklesham series: Calcaire Grossier. B.2: Alum Bay and Bournemouth beds: Wanting in France? B.2: Wanting in England?: Soissonnais Sands, or Lits Coquilliers. C.1: London Clay: Argile de Londres, Cassel, near Dunkirk.
Word Of The Day