6 CONTENTS. 
Chapter IV. Reporl by counties— Continued. Page. 
Phillips County 146 
General geology. '. 146 
Clay deposits and industry 147 
Pike County -• 147 
General geology 147 
Clay deposits 148 
Poinsett County 153 
General geology 153 
( lay deposits 154 
Clay industry 156 
Pope County. 156 
General geology 156 
Clay deposits 158 
Clay industry 160 
Prairie County 160 
General geology 160 
Clay industry 1 61 
Pulaski County . 162 
General geology 162 
Clay deposits 162 
Distribution 162 
Fourche Mountain district 162 
Mabelvale district ■ 166 
Little Rock district 170 
Brick clays 170 
Joint clays 174 
Chocolate clays 175 
Bottom clays 176 
McAlmont district 177 
Clay industry 178 
St. Francis County 179 
General geology 179 
Clay deposits •. 180 
Clay industry 182 
Saline County 182 
General geology 1 82 
Clay deposits 182 
Distribution 182 
Clays about Benton 183 
Hicks clay bank 183 
Rhodenbaugh clay bank 183 
Woosley clay bank 185 
Davis clay bank 186 
Henderson clay bank 187 
Womack clay bank 1 87 
Other clays near Benton » 188 
General conclusions 193 
Varieties of kaolin ] 94 
Saline County kaolin 194 
Compact and pisolitic kaolin 195 
Tertiary kaolin at Benton 196 
Clay industry 197 
