72 THE DEPTH AXD MAECTE DEPOSITS OF THE PACITIC OCEAN. 



gnbstazice. accompanied by a few manganese grains and one or two clusters 

 of phiDipate. 



Fuie Waskmgs (34.50 per cent i. very flocculent. brown, clayey matter, 

 with many silioeous remains, and minute manganese grains. 



Xo. DO. Station 45-37.* loth February. 1905. 

 Lat- 4= 50.5' S. : long. 120= 45.7' W. ; depth. 2350 fathoms. 



GLOBIGEEIN'A OOZE: light gray, incoherent, many of the Foraminifera 

 being visible to the naked eye ; very little material available. 



CALCiTii CABBOXATE: 79 per cent, pelagic Foraminifera and their 

 fragments, with a few bottom-living forms (Botalidse). 

 Residue : 21 per cent : — 



SHeeoKS Orgtausms (traces I, Kadiolaria. Diatoms, and Sponge spicules. 



Hmerab (traces), many small manganese grains. 



Fime Waskaiffg (21 per cent), brown clay, very flocculent. with frag- 

 ments of sQiceoiis organisms and minute manganese grains ; other mineral 

 particles much too small for identification. 



No. 56. Station 4538,* 14th February, 1905. 

 I^t- 2= 14' S. ; long. 118= 55.1' W. ; depth, 2291 fathoms. 



GLOBIGEEIXA OOZE: light gray, chalW, and incoherent, fine-grained. 



CALcrcM CAEBOXATZ : 65.90 per cent, pelagic Foraminifera, many of the 

 shells more or less fragmentary, widi a few bottom-living forms (EotaUdse), 

 and one or two Echinoid spines. 

 Eesidue : 34,10 per cent : — 



SUict^JUg (jrgardwui (traces). Diatoms, ftagments of Kadiolaria. and 

 Sponge spicules. 



Minerals, per cent 



Fiae Wagiu^ (34.10 per cent), light reddish-brown clayey matter, 

 with remains of siliceons organisms, and a few very small mineral particles. 



No. 57. Station 4742, 15th February, 1905. 

 Lat. OP 3.4' N. : long. 117= 15.8' W. ; depth, 2320 fathoms. 



GLOBIGEEINA OOZE: %ht gray, nearly white, fine-grained, and of low 

 specific gravity when dried. 



CALcmt CAEBOXATE : 63.62 per cent, pelagic Foraminifera and their 

 comminuted frasments. The trawl brought up some curious calcareous 



