THE DEPTH AND MARINE DEPOSITS OF THE PACIFIC OCEAN. 13] 
pods and Lamellibranchs, Heteropods, Pteropods, Tunicate spicules; minute 
particles of felspar, obsidian, magnetite, and manganese. 
Station 145, 30th October, 1899. 
Lat. 18° 36’S.; long. 139° 14’ W.; depth, 1725 fathoms. 
GLOBIGERINA OOZE: cream colored, granular, incoherent; has the ap- 
pearance of having been washed; contains Coral fragments, pelagic and 
bottom-living Foraminifera, otoliths, Ostracodes, Echinoid spines, Pteropods, 
Mollusc-shell fragments, Tunicate spicules; minute particles of obsidian 
observed. 
Station 147, 31st October, 1899. 
Lat. 19° 17’ S.; long. 138° 54’ W.; depth, 1688 fathoms. 
GLOBIGERINA OOZE: cream colored with black grains (manganese), 
granular, incoherent; appears to have been washed ; contains pelagic Fora- 
minifera and one or two bottom-living forms; the manganese particles 
vary from the merest grains up to 5 mm. in diameter, and many of them 
have a brilliant black shining fracture, with mammillated external portions. 
Station 148, 31st October, 1899. 
Lat. 19° 16’ S.; long. 138° 49’ W.; depth, 636 fathoms. 
PTEROPOD OOZE or CORAL SAND: cream colored, granular, inco- 
herent ; appears to have been washed ; consists of Coral fragments, Ptero- 
pods, Heteropods, pelagic and bottom-living Foraminifera, Aleyonarian 
spicules, Echinoid spines, otoliths, Ostracodes, Tunicate spicules; minute 
particles of obsidian and grains of manganese observed. 
Station 149, 31st October, 1899. 
Lat. 19° 23.5’ S. ; long. 138° 46’ W.; depth, 860 fathoms. 
GLOBIGERINA OOZE (?): very little material, consisting of pelagic For- 
aminifera, with grains and particles of manganese. 
Station 150, 31st October, 1899. 
Lat. 19° 27.5’ S.; long. 138° 44’ W. ; depth, 486 fathoms. 
CORAL SAND: incoherent; consisting of fragments of Corals, Molluscs, 
Pteropods, Heteropods, pelagic and bottom-living Foraminifera, Echinoid 
spines, Aleyonarian and Sponge spicules, ete. 
