X^uymM.,tajti/v^ "f^t/r-CJ^miyCL^ TVxioAj:^ 



Fig. 3. — Types of elutriation curves of arenaceous sediments. 



A. Fluviatile. Pleistocene Loam, Cray Valley, Foot's Cray. E = -095 mm., 



G=-140. 



B. Estuarine. Woolwich Beds, Charlton ; greenish loamy basement-bed. 



E=-075mm., G=-347. 



C. Marine. Oldhaven Beds, Heme Bay. E= -088 mm., G= -861. 



