ROAD 90.  KM=287
NEAR THE END OF ROAD 1
COOR.(NEW) - 2466/6341
PICTURE  10

VERY THIN LAYERS OF MARL AND CHALK ALTERNATIVELY. THE LIMESTONE IS
HARDER THAN THE MARL .

    BACK TO "TYPES OF ROCKS"              NEXT PIC.(11)             BACK PIC.(9)
                                                                 BACK TO "MAIN MENU"