388 PEECY SLADEN TEUST EXPEDITIOlSr. 



No. 37. November 9, 1905. 

 Lat. 1° 35'-5 S., Loug. 61° 29'-0 E. ; depth, 2055 fathoms. 



GLOBIGEEINA OOZE : light grej% slightly coherent. 



Calcium Carbonate : 82'C6 per cent., pelagic and bottom-living Foramiuifera, Ecliiuoid spines, 



Coccoliths, Rhabdoliths. 

 Kesidue : IT'Si per cent. : — 



Siliceous Ori/anisms (10 per cent.) : Radiolaria, Sponge spicules, Diatonas, fragmeuts of 



arenaceous Foraminifera. 

 Minerals : (no crystalline minerals observed). 



Fitie Washings (7'34 per cent.) : amorphons clayey matter, ■with fragments of siliceous 

 organisms. 



No. 38. November 11, 1905. 

 Lat. 4° 51'-6 S., Long. 64° 20'-3 E. ; depth, 2082 fathoms. 



GLOBIGEEINA OOZE : light grey, slightly coherent. 



Calcium Carbonate : 80'93 per cent., pelagic and bottom-living Foraminifera, Echinoid spines, 



Coccoliths, Rhabdoliths, minute horseshoe-shaped bodies. 

 Residue : 19'07 per cent. : — 



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



Foraminifera. 

 Minerals (trace) : one or two particles of felspar and volcanic glass observed. 

 Fine Washings (9'07 per cent.) : amorphous clayey matter, with siliceous splinters. 



No. 39. November 12, 1905. 

 Lat. 2° 42'-l S., Long. 67° 23'0 E. ; depth, 1900 fathoms. 



GLOBIGEPvINA OOZE : light grey, slightly coherent. 



Calcium Carbonate : 8r92 per cent., pelagic and bottom-living Foraminifera (many of the shells 



in a fragmentary condition), Echinoid spines, Coccoliths. 

 Residue : 18'08 per cent. : — 



Siliceous Organisms (2 per cent.) : Sponge spicules, Radiolaria, Diatoms, arenaceous 



Foraminifera. 

 Minerals (1 per cent.) : m. di. 0'06 mm., apparently felspar, and a decomposed silicate, which 



might represent augite. 

 Fine W askings (15C8 per cent.) : amorphous clayey matter, with siliceous splinters. 



No. 40. November 14, 1905. 

 Lat. 2° 23'-3 S., Long. 71° 39'-3 E. ; depth, 2150 fathoms. 



GLOBIGEEINA OOZE : light grey, slightly coherent. 



Calcium Carbonate : 75'36 per cent., pelagic and bottom-living Foraminifera (many of the shells 



in a fragmentary condition), Echinoid spines, Coccoliths, small horseshoe-shaped bodies. 

 Residue : 24-64. per cent. : — 



Siliceous Organisms ( 3 per cent.) : Sponge spicules, Radiolaria, Diatoms. 



Minerals (trace) : only one or two glassy particles. 



Fine Washings (2rGl per cent.) : amorphous clayey matter, with siliceous splinters. 



