214 CLAYS OF ALABAMA. 



Page. 



Marion County shale 186 



Marl 16, 201 



Marly clays 18, 42 



Marvyn, Russell Co., clays near 88 



McCalley, Henry., quoted : 77, 83111 



McDougalas' Mill, Miss., clay near 84 



McLean's, Elmore Co., clays and pottery 88, 163, 165 



Metamorphic rocks 70 



Metamorphism . 7 



Method of clay analyses 45 



Mica 43,70 



" in clays 12, 14, 25, 29, 43, 53 



" schists v. 70 



" veins 72 



Micaville, Randolph Co., clays near 72 



Milldale, potteries near 101 



Millportclay 98 



Milner, Randolph Co., clays near 72 



Mine, ochre, Elmore Co : : 88 



Mineral Industry, quoted 201 



Mineralogy of clays 40 



Mineral Paint and Tripoli Co., Florence 112 



Mines, clay 78, 79, 116, 146 



Mining of clays 59, 60 



" kaolin 61 



Miscellaneous clays 193 



Mississippi clays 83 



Mitchell's, J. J., Marion Co., clay 106, 126 



Missouri clays 20, 52, 131, 155, 168 



44 flint clays, silica in 20 



" Geological Survey, quoted .....1, 155, 168, 175, 177, 179, 181 



Moisture determination 45 



Moisture in clays 22, 45 



Molding bricks, processes of 182 



Molding sand, Marion Co 105 



Monroe County clays 131, 158 



Montague Clay Mines,, DeKalb Co 79, 133, 146 



Mottled clay, Bexar, Marion Co 196 



Muscavite in clays 43 



Natural glaze clay 162 



Nelson's, Mrs. Susan, Marion Co., clay 106, 127 



New Jersey clays 20, 78, 131 



Nichol's, A. W., clay 98 



Non-volatile and non-fluxing constitutuents of clays 10 



North Carolina clays 20 



" " Geological Survey, quoted 45.62 



" " kaolin 54 



" " " mining 61 



Ochre (red chalk) 108, 164 



' mine, Elmore Co 188- 



