384 PBECT SLADEN TEUST EXPEDITION. 



No. 22. July 26, 1905. 

 Lat. 6° 50' S., Long. 70° 0' E. ; deptb, 2100 fathoms. 



GrLOBIGERINA OOZE : light greyish fawn, slightly coherent, chalky. 



Calcium Carbonate : 79'38 per cent., pelagic and bottom-living Foraminifera, Fish tooth, and one 



or two Coccoliths. 

 Kesidue : 20'62 per cent. : — 



Siliceous Organisms (5 per cent.) : Sponge spicules, Radiolaria, Diatoms. 

 Minerals : no distinguishable mineral species observed. 



Fine Washings (15'62 per cent.) : amorphous clayey matter, with splinters of siliceous 

 organisms. 



No. 23. July 27, 1905. 

 Lat. 6° 0' S., Long. 69° 16' E. ; deptb, 1822 fathoms. 



6L0BIGEEINA OOZE : light greyish fawn, granular, slightly coherent. 



Calcium Carbonate : 5584 per cent., pelagic and bottom-living Foraminifera, Fish teeth, Coccoliths, 



and a few Rhabdoliths. 

 Residue : 44' 16 per cent. : — 



Siliceous Organisms (10 per cent.) : Sponge spicules, Radiolaria, Diatoms. 

 Minerals : none observed. 



Fine Washings (34' 16 per cent.) : amorphous clayey matter, with splinters of siliceous 

 organisms. 



No. 24. July 28, 1905. 

 Lat. 4° 48' S., Long. 67° 22'-2 E.; depth, 2173 fathoms. 



GLOBIGERINA OOZE : light greyish fawn. 



Calcium Carbonate : 66'70 per cent., pelagic and bottom-living Foraminifera, Echinoid spines, 



Coccoliths, and minute horseshoe-shaped bodies. 

 Residue : 33'30 per cent. : — 



Siliceous Organisms (10 per cent.) : Sponge spicules, Radiolaria, a few Diatoms. 



Minerals : none observed. 



Fine Washings (23 30 per cent.) : amorphous clayey matter, with siliceous splinters. 



No. 25. July 29, 1905. 



Lat. 6° 37'-8 S., J>ong. 66° 29'-7 E. ; depth, 1838 fathoms. 



GLOBIGERINA OOZE : light greyish fawn, slightly coherent, granular. 



Calcium Caubonate : 76'92 per cent., pelagic and bottom-living Foraminifera (many young shells), 



a few Echinoid spines, Coccoliths, Rhabdoliths, and minute horseshoe-shaped bodies. 

 Residue : 23"08 per cent. : — 



Siliceous Organisms (5 per cent.) : Sponge spicules, Radiolaria, Diatoms. 

 Minerals : no distinguishable mineral species observed. 



Fine Washings (18'08 per cent.) : amorphous clayey matter, with splinters of siliceous 

 organisms. 



I 



