104 THE DEPTH AND MARINE DEPOSITS OF THE PACIFIC OCEAN. 



Minerals (1 per cent), angular, mean diameter 0.07 mm., felspar, vol- 

 canic glass, augite, chloritic mineral. 



Fine Washings (15.25 per cent), amorphous clayey matter, with 

 minute mineral particles and fragments of siliceous organisms. 



No. 61. Station 213, 14th January, 1900. 

 Lat. 6° 34' N. ; long. 169° 13' E. ; depth, 2613 fathoms. 

 GLOBIGERINA OOZE : brownish gray, coherent, plastic. 



Calcium carbon^ate : 65.8 per cent, pelagic and bottom-living Forami- 

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

 Residue : 34.2 per cent, brown, flocculent : — 



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

 Minerals (1 per cent), angular, mean diameter 0.07 mm., felspar and- 

 volcanic glass. 



Fine Washings (30 per cent), amorphous clayey matter, with minute 

 mineral particles and fragments of siliceous organisms. 



No. 62. Station 219, 15th January, 1900. 

 Lat. 8° 2' N. ; long. 167° 43' E. ; depth, 2179 fathoms. 



GLOBIGERINA OOZE : cream colored, coherent, plastic. 



Calcium carbonate : 82.3 per cent, pelagic and bottom-living Forami- 

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

 Residue : 17.7 per cent, brown, flocculent : — 



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

 Minerals (2 per cent), angular, mean diameter 0.1 mm., volcanic 

 glass, felspar, magnetite. 



Fine Washings (10.7 per cent), amorphous clayey matter, with 

 minute mineral particles and fragments of siliceous organisms. 



No. 63. Station 220, 16th January, 1900. 

 Lat. 8° 38' N. ; long. 167° 37' E. ; depth, 1897 fathoms. 



GLOBIGERINA OOZE : cream colored, coherent, plastic. 



Calcium carbonate : 85.9 per cent, pelagic and bottom-living Forami- 

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

 Residue : 14.1 per cent, brown, flocculent : — 



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

 Minerals (traces), angular, mean diameter 0.08 mm., volcanic glass, 

 decomposed ferro-magnesian minerals, manganese grains. 



