61 



Sum 99.19 



Samlede Bestanddele: 



FeO Ke,0, Al,0 :i CaO MgO 

 1.28 7.73 19.44 0.15 2.26 

 Glødn.tab 

 4.83 



N. 

 Meter). 

 culinler. 



Station 302. 



B. 75" 16'. V. L. 0° 54'. 1985 Favne (3630 

 -1.7°. En meget liden Prove af lysbrunt Bilo- 



Sum 100.00 



Station 30i i. 



N. 



B. 75° 0'. 0. L. 10" 27'. 1334 Favne (2440 

 Meter). - 1.3". Biloculiuler, mørkere i Farve end det 

 Ibregaaende. Forholdsvis faa Kora minin rer; foruden Bilo- 

 culinler fandtes væsentlig Lituola os Nonionina. 



I lecomposed 

 by 



Eydrochloric acid 

 22.7:') pCt. 



I *iil mposed 



by 



Hydrochloric acid 



71.61 pCt. 



Loss by ignition . 4.83 



Protoxide of iron . 1 .28 



Sesquioxide of iron 5.09 



Alumina . . . . 3.88 



Lime 0.15 



Magnesia .... 1 .56 



t larbonate of lime . 5.68 

 Phosphoric acid Traces 



Silica 5.11 



Sesquioxide of iron 264 



Alumina .... 15.56 



Magnesia .... 0.70 



Silica 52.71 



99.19 



Cohstituents of Sample: - 

 FeO Fe 3 3 A1,0, CaO MgO CaC0 3 P 2 O a Si0 2 

 1.28 7.73 19.44 0.15 2.26 5.68 Traces 57.82 

 Loss by Ignition 



4.83 = 99.19 



Station 302. 



Lat. 75" 16' N., long. O" 54' W.; 

 (3630 metres); bottom-temperature - 1.7". 

 sample of liglit-brown Biloculina clay. 



1985 fathoms 

 A very small 



I (ecomposed 



by 



Hydrochloric Acid 



10.0.") per rent. 



I fndecomposed 



by 



Hydrochloric Acid 



7<i.'_!7 per cent. 



Loss by ignition . 3.78 



Protoxide of iron . 1.38 



Sesquioxide of inni 2.H4 



Alumina .... 3.82 



Lime 0.81 



Magnesia 2.< 19 



Carbonate of lime. 8.91 

 Phosphoric acid Traces 



Silica ? 



Insoluble residue -|- 

 soluble Silica . . 76.27 



1(1(1.1 Kl 



Station 306. 



Lat. 75" 0' X., long. 10° 27' E.: 1334 fathoms 

 (2440 metres); bottom-temperature --1.3°. Biloculina clay. 

 darker in colour than the preceding sample, containing 

 comparatively few Foraminifera : the genera most numer- 

 ously represented next to Biloculina were Lituola and 

 Nonionina. 



