CODE 



172 





ATLANTIS 



21 









M 



iS 081 





CRUISE & 











WATER 





BOnOM 









STATION 



DATE 



LATITUDE 



LONGITUDE 



DEPTH 





SEDIMENT 









NUMBER 







(N) 



(W) 



(FT) 





SAMPLE 









21 



6-20-56 





28°57' 



89° 07' 

 PHI CLASSES (%) 



60 





G(31) 









1 



2 3 



4 



5 



6 7 8 



9 



10 



MD0 



M0 



SO0 



21 #1 



CUMULATIVE TO 



5.24 



1.28 



10.03 19.12 15.37 



11.61 



37.33 



8.0 



7.7 



1.7 



#2 



0.06 



0,42 0,46 



8.88 



30.55 



12.80 9.45 8.52 



10.80 



2.16 



5.7 



7.2 



2.9 



#3 



0,09 



0,24 0.55 



8.91 



24.74 



15.47 9.82 9.76 



12.50 



0.77 



6.0 



7.3 



2.9 



CORE 56-1 4-21 -PREDOMINANTLY TAN-GRAY CLAYEY SILT. TOP SEVEN INCHES THINLY LAY- 

 ERED. REMAINDER OF CORE OF HOMOGENOUS SILT EXCEPT FOR THIN LAYER OF SILTY 

 CLAY AND ORGANIC MATERIAL AT 20 INCHES. VERY FINE SAND 5% TO 10% IN SAMPLES. 

 SAMPLES AT SURFACE, 13, AND 25 INCHES. LENGTH, 27 INCHES. 



FIGURE 10 DESCRIPTION AND PHI GRAIN SIZE DISTRIBUTION OF A CORE SAMPLE 



CODE 138 MS 004 



CAROHE 251 PROVENANCE: ATLANTIQUE EQUATORIAL 

 STATION 356 POSITION 00°33'N.; 37°06.5'V^. 



PROFONDEUR: 4,540 M. 



LONGUEUR: 940 CM, 



ARGILE ROUGE CALCAIRE (DE 0% A 60% CO3CA) AVEC, A CERTAINS 

 NIVEAUX, DES QUANTITES PLUS OU MOINS IMPORTANTES DE BOUE BLEUE. 

 LA TENEUR EN FER (FE 203 RAPPORTE AU SEDIMENT SANS CALCAIRE) VARIE 

 DE 4% A 8% AVEC UNE VALEUR MOYENNE DE 7%. 



FIGURE 1 1 SAMPLE DESCRIPTION REPORTED IN FRENCH 



ATLANTIS 151 



LATITUDE 

 30°07'N. 



LONGITUDE 

 17°27'W. 



ATLANTIS CRUISE 151 



ATLANTIC OCEAN 7/12/47- 6/ 18/48 



DEPTH (FM) 

 2387 



SEDIMENT DESCRIPTION 

 SOFT BROWN MUD 



FIGURE 1 2 BRIEF FIELD CLASSIFICATION OF A CORE SAMPLE 



16 



