SOMERS: MICROSCOPIC EXAMINATION OF CLAYS 



117 



Porter's Creek 



Wad clay, Benton, Ky., Howard pit 

 Wad clay, Benton, Ky., Howard pit 

 Wad clay, Briensburg, Ky. 

 Wilcox formation 

 Andersonville, Ga., Sweetwater mine, 



white clay 

 Andersonville, Ga., Sweetwater mine, 



mottled clay 

 Enid, Miss., No. 5 pit, Bramlett 

 Enid, Miss., No. 21 pit, Bramlett 

 Holly Springs, Miss., stoneware clay 

 Lagrange, Teiin., Dale sand pit, claylens 

 Lagrange, Tenn., McAnee pit 

 McKenzie, Tenn., No. 10 ball, John- 

 son-Porter 

 McKenzie, Tenn., No. 11 ball, John- 

 son-Porter 

 McKenzie, Tenn., Sparks pit 

 Sagger clay, Henry, Tenn., Chrisman 



and Reynolds 

 I S. G. P. clay, Whitlock, Tenn., Mandle 

 No. 5 Ball, Whitlock, Tenn., Mandle 

 No. 7 Ball, Whitlock, Tenn., Mandle 

 No. 4 Ball, white, Whitlock, Tenn., 



Mandle 

 No. 4 Ball, dark, Whitlock, Tenn., 



Mandle 

 Puryear, Tenn., Dixie Brick & Tile Co. 

 Wad clay. Hazel, Ky., Cooley Ball and 



Sagger Clay Co. 

 Dark ball clay. Hazel, Ky., Cooley 



Ball and Sagger Clay Co. 

 No. 4 Ball, Pryorsburg, Ky., Ky. 



Constr. & Imp. Co. 

 Old No. 4 Ball, Pryorsburg, Ky., Ky. 



Constr. & Imp. Co. 

 No. 5 clay, Pryorsburg, Ky., Ky. 



Constr. & Imp. Co. 

 No. 3 Ball, Pryorsburg, Ky., Mayfield 



Clay Co. 

 Ball, Pryorsburg, Ky., Mayfield Clay 



Co. 

 No. I Ball, Hickory, Ky., Old Hickory 



Clay & Talc Co. 

 Crude clay, Lester, Ark., Camden Coal 



and Clay Co. 

 Washed clay, Lester, Ark., Camden 



Tertiary 

 Crude, Edgar, Fla. 

 Washed, Edgar, Fla. 



M? 



