leg site hole core section top interval depth (cm) bottom interval depth (cm) top of core depth(m) top of layer depth (m) bottom of layer depth (m) describer lithology color structures deformations due to drilling unusual occurrences minerals paleontology other observations hardness or induration z-coding 20 195 B 3 1 75.0 150.0 389.00 389.75 390.50 CHERT,CHALK,MARL 2.5YR6/0-GRAY,7.5YR8/0-WHITE,N5 .5-LIGHT GRAY,10YR5/1-GRAY,N2-GRAYISH BLACK,5B8/2-VE RY PALE BLUE,5B9/1-BLUISH WHITE,5BG5/2-DARK GREEN,5B G7/2-DARK GREEN,10YR4/2-DARK GRAYISH BROWN,5BG4/2-GR AYISH BLUE GREEN,N8-VERY LIGHT GRAY,5B7/1-LIGHT BLUI SH GRAY,5B7.5/1-BLUSIH GRAY,N5-MEDIUM GRAY,N8-VERY L IGHT GRAY,10G5/2-PALE GREEN TO GRAYISH GREEN,5B8/1-L IGHT BLUISH GRAY BLOCKS OF CHERT AND CHALK PROBABL Y REPRESENTING AN INSITE SUCCESSION OF CHERTS INTERB ERBEDDED WITH CHALK,CHERT FRAGMENTS MOTTLED GRAY AND WHITE,BANDED GRAY AND WHITE,CHALKS ARE FINELY LAMIN ATED-VERY PALE BLUE AND BLUISH WHITE,ONE LUMP OF DAR K GREEN FINELY LAMINATED IMPURE CHALK,FROM 75-96 CM CHERT OF DARK GRAYISH BROWN,96-103 CM MARL OF GRAYI SH BLUE GREEN GRADING DOWNWARD TO VERY LIGHT GRAY LA MINATED NEAR POINT OF COLOR CHANGE,FROM 103-106 CM CHERT OF LIGHT BLUISH GRAY WITH ADHERING WHITE CHALK ,FROM 106-110 CM CHERT OF GRAYISH BLACK WITH ADHERIN G WHITE CHALK, FROM 110-115 CM CHALK BETWEEN LIGHT GREENISH GRAY AND LIGHT BLUISH GRAY LAMINATED WITH SMALL LENSES OF LIGHTER CHALK, 115-130 CM CHERT GRADING FROM GENERALLY VERY LIGHT GRAY IN UPPER PART TO MEDIUM GRAY IN LOWER PART UPPER PART LAMINATED, FRP, 130-136 CM MARL BETWEEN PALE GREEN AND GRAYISH GREEN-THINLY LAMINATED, FROM 136-150 CM CHALK OF LIG HT BLUISH GRAY-THINLY AND FAINTLY LAMINATED CHUNKS ,ALSO BANDED LIGHT GRAY AND GRAY AND GRAYISH BLACK, VOID FROM 0-75 CM 00000000