196 



INDEX 



Terrigenous deposits, 7, 15 

 classification, 16 

 characteristics, 14 

 criteria for distinguishing from pe- 

 lagic deposits, 14 

 description of samples, 17-55 

 zone of deposits, 42 



Undersaturation, influence on solution of 

 calcium carbonate, 124 



Weight-humidity relations, 70 

 Weight -temperature relations, 



71 



X-ray analysis, 81-99 

 method, 81 

 patterns used for comparison, 88 



table 30, 89-96 

 results (table 29), 82-87 

 samples of high calcium carbonate 

 content, 97 



X-ray analysis; samples of low calciimi 

 carbonate content, 98 



X-ray powder diagrams of fine-grained 

 noncalcareous material in the 

 Pacific deep-sea clays, 127 



Zirconium oxide, 



amount and distribution, 

 chart 4. 160 



65 



