THE DEPTH AND MARINE DEPOSITS OF THE PACIFIC OCEAN. 139 
Station 218, 15th January, 1900. 
Lat. 7° 45’ N.; long. 168° 21’ E.; depth, 631 fathoms. 
CORAL SAND (?): gritty, coarsely granular, incoherent, gray in color; con- 
sisting of Coral fragments, pelagic and bottom-living Foraminifera, otoliths, 
Kchinoid spines ; small grains of manganese. 
Station 221, 18th January, 1900. 
Lat. 11° 9’ N.; long. 166° 46’ E.; depth, 400 fathoms. 
CORAL SAND (?): granular, incoherent, gray in color; consisting of Coral 
and Mollusc-shell fragments, pelagic and bottom-living Foraminifera, Echi- 
noid spines, Polyzoa, otoliths, small Gasteropods, Pteropod fragments, Heter- 
opods, Tunicate spicules; Sponge spicules; minute particles of volcanic 
glass. 
Station 222, 18th January, 1900. 
Lat. 11° 7.5’ N.; long. 166° 46’ E.; depth, 827 fathoms. 
CORAL SAND (%): very little material; incoherent, granular, gray in 
color; consisting of Coral and Mollusc-shell fragments, pelagic and bottom- 
living Foraminifera, Echinoid spines, otoliths, Ostracodes, small Gasteropods, 
Pteropods, Heteropods, Tunicate spicules; minute particles of volcanic glass, 
felspar, and magnetite. 
Station 227, 21st January, 1900. 
Lat. 9° 48’ N.; long. 169° 14’ E.; depth, 468 fathoms. 
CORAL SAND (?): granular, incoherent, gray in color; appears to have 
been washed; containing Coral and Mollusc-shell fragments, Echinoid 
spines, Pteropods, Heteropods, small Lamellibranchs and Gasteropods, oto- 
liths, Ostracodes, pelagic and bottom-living Foraminifera, Tunicate spicules ; 
Radiolaria, Sponge spicules; Diatoms; minute mineral particles, angular, 
mean diameter 0.07 mm., volcanic glass, felspar, and magnetite. 
Station 228, 21st January, 1900. 
Lat. 9° 47’ N.; long. 169° 14’ E.; depth, 934 fathoms. 
CORAL SAND(?): grayish white, incoherent; apparently washed; consist- 
ing of Coral and Mollusc-shell fragments, Echinoid spines, small Lamelli- 
branchs and Gasteropods, otoliths, Ostracodes, pelagic and bottom-living 
Foraminifera, Tunicate spicules; Radiolaria, Sponge spicules; minute par- 
ticles of volcanic glass, felspar, and magnetite. 
