Core Data from the Deep Sea Drilling Project

Leg : 20    Depth Top/Bottom of Layer(m) :   389.75/  390.50
Hole: 195B  Depth to Top of Core(m)      :   389.00
Core:   3   Depth Top/Bottom Interval(mm):  750/1500
Sect:  1
 
Visual Text Description:
 CHERT,CHALK,MARL;C 2.5YR6/0-GRAY,7.5YR8/0-WHITE,N5.5-LIGHT GRAY,
10YR5/1-GRAY,N2-GRAYISH BLACK,5B8/2-VERY PALE BLUE,5B9/1-BLUISH WHITE,
5BG5/2-DARK GREEN,5BG7/2-DARK GREEN,10YR4/2-DARK GRAYISH BROWN,
5BG4/2-GRAYISH BLUE GREEN,N8-VERY LIGHT GRAY,5B7/1-LIGHT BLUISH GRAY,
5B7.5/1-BLUSIH GRAY,N5-MEDIUM GRAY,N8-VERY LIGHT GRAY,10G5/2-PALE GREEN TO 
GRAYISH GREEN,5B8/1-LIGHT BLUISH GRAY;S BLOCKS OF CHERT AND CHALK PROBABLY 
REPRESENTING AN INSITE SUCCESSION OF CHERTS INTERBERBEDDED WITH CHALK,
CHERT FRAGMENTS MOTTLED GRAY AND WHITE,BANDED GRAY AND WHITE,CHALKS ARE 
FINELY LAMINATED-VERY PALE BLUE AND BLUISH WHITE,ONE LUMP OF DARK GREEN 
FINELY LAMINATED IMPURE CHALK,FROM 75-96 CM CHERT OF DARK GRAYISH BROWN,
96-103 CM MARL OF GRAYISH BLUE GREEN GRADING DOWNWARD TO VERY LIGHT GRAY 
LAMINATED NEAR POINT OF COLOR CHANGE,FROM 103-106 CMCHERT OF LIGHT BLUISH 
GRAY WITH ADHERING WHITE CHALK,FROM 106-110 CM CHERT OF GRAYISH BLACK WITH 
ADHERING WHITE CHALK, FROM 110-115 CM CHALK BETWEEN LIGHTGREENISH GRAY AND 
LIGHT BLUISH GRAY LAMINATED WITHSMALL LENSES OF LIGHTER CHALK, 115-130 CM 
CHERTGRADING FROM GENERALLY VERY LIGHT GRAY IN UPPER PARTTO MEDIUM GRAY IN 
LOWER PART UPPER PART LAMINATED,FRP, 130-136 CM MARL BETWEEN PALE GREEN 
AND GRAYISHGREEN-THINLY LAMINATED, FROM 136-150 CM CHALK OF LIGHT BLUISH 
GRAY-THINLY AND FAINTLY LAMINATED;O CHUNKS,ALSO BANDED LIGHT GRAY AND GRAY 
AND GRAYISH BLACK,VOID FROM 0-75 CM;Z 00000000