82 THE DEPTH AND MARINE DEPOSITS OF THE PACIFIC OCEAN. 
No. 2. Station 4, 29th August, 1899. 
Lat. 24° 45’ N.; long. 130° 16’ W.; depth, 2628 fathoms. 
RED CLAY: brown. 
CALCIUM CARBONATE: 2.05 per cent, only a few small Fishes’ teeth 
observed. 
Resipue: 97.95 per cent, brown : — 
Siliceous Organisms (1 per cent), Sponge spicules. 
Minerals (1 per cent), mean diameter 0.06 mm., angular, felspar, decom- 
posed ferro-magnesian minerals, one or two crystals of phillipsite, magnetite. 
Fine Washings (95.95 per cent), amorphous clayey matter, with minute 
minerals, etc. 
No. 3. Station 5, 30th August, 1899. 
Lat. 22° 42’ N.; long. 131° 54’ W.; depth, 2740 fathoms. 
RED CLAY: brown. 
CaLcIUM CARBONATE: 1 per cent, only a few Fish teeth observed. 
RESIDUE: 99 per cent, brown : — 
Siliceous Organisms (2 per cent), Radiolaria, Sponge spicules, arenaceous 
Foraminifera. 
Minerals (1 per cent), mean diameter 0.08 mm., angular, felspar, glassy 
particles, magnetite, and manganese grains. 
Fine Washings (96 per cent), amorphous clayey matter, minute min- 
erals, etc. 
No. 4. Station 6, 31st August, 1899. 
Lat. 20° 26’ N.; long. 133° 28’ W.; depth, 2810 fathoms. 
RED CLAY: brown. 
CaLcIUM CARBONATE: 1 per cent, a few teeth of Fishes, 
Resipur: 99 per cent, brown: — 
Siliceous Organisms (1 per cent), Sponge spicules, Radiolaria, arenaceous 
Foraminifera. 
Minerals (1 per cent), mostly angular, mean diameter 0.12 mm. (one 
grain of felspar 0.8 mm. in diameter observed), felspar (orthoclase), glassy 
particles, augite, magnetite, manganese grains. 
Fine Washings (97 per cent), amorphous clayey matter, with minute 
mineral particles, etc. 
