MADRKPORAKIAN CORALS. * 



27. Flabellumsv. Albatross station 527Z; latitude, 14» 03' N.; longitude 120° 27M5" E.; China Sea, near southern 



''"Ts! StV^""'!^. Moseley. Albatross station 2785; latitude, 48° 09' S.; longitude, 74° 36' W.; off coast 

 of Chile; depth, 822 meters; bottom temperature, 8.3° C. 



The actual analyses appear in the following tables. Sulphates were rarely determined, 



but they are unimportant. 



Analyses of corals. 



q;n 009 0.42 



\^i 49 .39 



M* 51.46 52.03 



SO -"-'.-■"-'• , (?) -^ 



p,^ Trace. | Trace. 



Stion;::::::::::::::::::::::::::: ' ^7.32 ; 44.62 



100. 05 I 97. 81 



CO,needed 39.97 | 41.31 



Organic matter, etc '• "^^ ! ''• ^^ 



98.33 



40.84 



5.39 



0.11 



.10 



.36 



51.61 



(?) 

 Trace. 



46.76 



0.28 



.12 



.18 



53.69 



(?) 



Trace. 



44.44 



41.48 



5.73 



98.94 



40.95 



5.81 



98.71 



42.38 



2.06 



0.00 



.04 



.21 



53.25 



(?) 



Trace. 

 44.90 



98.40 



42.08 



2.82 



Sio, 0- 07 



(ACFe);bV 05 



MgO . ■ i^ 



CaO f„90 



fA :■::::::::::::: T^aL 



Suion;:::::::::::::::::::::.: 44.57 



98. 



CO3 needed •*;■ °^ 



Organic matter, etc I ^- "^ 



12 



0.20 



.27 



.29 



53.79 



.10 



Trace. 



44.47 



13 



0.09 



.11 



.17 



53.54 



(?) 



Ti-ace. 



44.80 



99.12 



42.52 



1.95 



98.71 



42.26 



2.54 



14 



0.19 



.07 



.06 



53. 48 



.12 



Trace. 



44.50 



98.42 

 42.03 



2.47 



15 



SiO, 0-33 



(Al,Fe)j03 "^ 



fs ::::::::::::: T^aL 



Ssion:;::;v.;::::;v.v::;:::::::.: _u^ 



98.77 



CO2 needed 42. 35 



Organic matter, etc ^- '■^ 



16 



0.04 



.13 



.34 



52.78 



(?) 



Trace. 



45.33 



17 



18 



19 



20 



53. 



(?: 

 45'. 



02 



04 

 34 

 70 



) 



00 



33 



21 



0.00 



.04 



.26 



53.71 



(?) 



Trace. 

 45.10 



98.62 



41.84 



3.49 



98.58 



42.41 



2.28 



98.50 



41.45 



4.32 



98.74 



42.09 



3.14 



99. 



42. 



2. 



43 

 56 



77 



99.11 



42.49 



2.61 



22 



23 



24 



25 



26 



27 



28 



SiO, 014 



(Al,Fe),03 05 



^.::.-.::::::::::::::::::::::::::::::::::::::::::: ^ 



fA ::::::::::::: T^aL. 



ghion;::::::::::::::::::::::::::: 44. si 



98.38 



CO, needed 41. 95 



Or^nic matter, etc I ^-^^ 



0.04 



.09 



.17 



52.12 



(?) 



Trace. 



45.8-1 



98.26 



41.14 



3.70 



99.04 



42.50 



2.48 



98.66 

 42.04 



2.27 



0. OG 



.11 



.15 



53.25 



(?) 



Trace. 



44.80 



0.07 



.15 



.17 



52. 94 



(?) 



Trace. 



45. 28 



0.13 



.06 



.27 



53.69 



(?) 



Trace. 

 44.64 



