106 THE DEPTH AND MARINE DEPOSITS OF THE PACIFIC OCEAN. 



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



Minerals (5 per cent), angular, mean diameter 0.1 mm., volcanic glass, 

 decomposed olivine, decomposed plagioclase, magnetite. 



Fi/ie Washings (46.65 per cent), amorphous clayey matter, with minute 

 mineral particles and fragments of siliceous organisms. 



No. 67. Station 226, 20th January, 1900. 

 Lat. 9° 55' N. ; long. 168° 56' E. ; depth, 2231 fathoms. 



GLOBIGERINA OOZE : cream colored, coherent, plastic. 



Calcium carbonate : 75.4 per cent, pelagic and bottom-living Forami- 

 nifera, Echinoid spines, Ostracodes, otoliths. Tunicate spicules, coccoliths, 

 rhabdoliths. 



Residue : 24.6 per cent, brown, flocculent : — 



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



Minerals (1 per cent), angular, mean diameter 0.08 nmi., felspar, vol- 

 canic glass, and magnetite. 



Fine Washings (18.6 per cent), amorphous clayey matter, with minute 

 mineral particles and fragments of siliceous organisms. 



No. 68. Station 232, 23rd January, 1900. 

 Lat. 8° 50' N. ; long. 170° 26' E. ; depth, 2221 fathoms. 



GLOBIGERINA OOZE : cream colored, coherent. 



Calcium carbonate : 77.3 per cent, pelagic and bottom-living Forami- 

 nifera, Echinoid spines, otoliths, Ostracodes, coccoliths, rhabdoliths. 

 Residue : 22.7 per cent : — 



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

 Minerals (1 per cent), angular, mean diameter 0.08 mm., decomposed 

 volcanic glass, felspar, magnetite, and augite. 



Fine Washings (19.7 per cent), amorphous clayey matter, with minute 

 mineral particles and fragments of siliceous organisms.' 



No. 69. Station 236, 28th January, 1900. 

 Lat. 6° 34' N. ; long. 170° 59' E. ; depth, 2482 fathoms. 



GLOBIGERINA OOZE : grayish white, coherent, plastic. 



Calcium carbonate : 73.15 per cent, pelagic and bottom-living Forami- 

 nifera, Echinoid spines, otoliths, Ostracodes, coccoliths, rhabdoliths. 



Residue : 26.85 per cent, brown, flocculent : — 



