CONTENTS. Ill 



Page. 



(3) Lateritic Deposits, 71. — Sub-aerial, 71. — A source of the ferru- 

 ginous element in the ironstone beds of Rasanur, 72. — (4) Recent De- 

 posits, 72. — Back-waters and coastal alluviums, 73. — Sub-fossils, 73. — 

 River alluviums, 74. — Blown sands, 75 . . , . . 63 — 75 



CHAPTER VII.— NELLORE COPPER WORKINGS. 



On northern edge of field, 77.— Results not very encouraging, 77. — Occur- 

 rence of the ore at Garimanipenta, 78. — Latest explorations of Mr. 

 Lavelle, 79. — Ores obtained, 83. — Prinsep's assay of the ores in 1836, 

 83,— History of the copper workings, 84 . . . . 77—84 



