CONTENTS. 5 
Chapter IV. Report by counties — Continued. 
Grant County 104 
Greene County 107 
General geology 107 
Clay industry 108 
Hempstead County 110 
General geology 110 
Clay deposits 110 
Clay industry 110 
Hot Spring County 112 
General geology 112 
Clay deposits 112 
Perla Switch clays 112 
Other clays 114 
Magnet Cove kaolin 116 
Clay industry 11 7 
Jackson County 117 
Jefferson County 118 
Clay deposits 118 
Clay industry 119 
Johnson County 120 
General geology 1 20 
Clay deposits '. 120 
Clay shales ' 1 20 
Brick clays 1 23 
Lafayette County 1 24 
Lawrence County 124 
General geology 121 
Clay industry 12G 
Lee County 120 
General geology L26 
Clay deposits 1 27 
Clay industry 1 27 
Logan County 128 
General geology L28 
Clay deposits 128 
Classes of clays L28 
Carboniferous clays and shales L28 
Buckshot or prairie clays 1:11 
Terrace clays along Arkansas River I :\ 1 
River-bottom clays 1 32 
Lonoke County I 32 
General geology V.Y2 
Clay deposits T . L32 
Clay industry 1:1 1 
Miller County L35 
General geology '. 135 
Clay deposits I :'>•"> 
Clay industry L36 
Mississippi County L37 
Nevada County 137 
Ouachita County 138 
General geology L38 
( 'lay deposits L39 
Clay industry L4G 
