256 INDEX. 



Page. 



\\ hite county, carboniferous system of 68 



character of red soil of 69 



occurrence of coal in 69 



iron ore in 68, 69 



reported occurrence of gold in 68 



sandstones of 68, 69, 70 



Searcy sulphur water of 71 



White river, water of 33 



White river, water of, analysis of 181 



Wiley's Cove, section of strata in, of Searcy county 77 



Wood's mine, analysis of the ore from 152 



Zixc, carbonate of, in dolomite 177 



(See smithso7iite.) 



process of manufacturing, from its ores 156, 158 



ore, occurrence of, in Independence county 222 



Lawrence county 63, 210-212 



Marion county 53, 55 



ores, general remarks on the , 136 



method pursued in the analysis of the 186 



of Independence county, analyses of the 183 



of Lawrence " " " " 147-151,184 



of Marion " "' " " 151-155 



of Arkansas, table showing the comparative richness of the 156 



ERRATA 



sandstone " standstone. 

 ferruginous " feruginous. 

 Sulphur Rock for Sulpher rock. 



lendron " lipidodendron. 



