# Effort Normalized Relative Frequency of alkalic basalt # Data Use Policy: http://dsg.mbari.org/dsg/datause Depth [meters] Effort Normalized Relative Frequency 25.0 � 75.0 � 125.0 � 175.0 � 225.0 � 275.0 � 325.0 � 375.0 � 425.0 � 475.0 � 525.0 � 575.0 � 625.0 � 675.0 � 725.0 � 775.0 � 825.0 � 875.0 � 925.0 � 975.0 � 1025.0 � 1075.0 � 1125.0 � 1175.0 � 1225.0 � 1275.0 � 1325.0 � 1375.0 � 1425.0 � 1475.0 � 1525.0 � 1575.0 � 1625.0 � 1675.0 � 1725.0 � 1775.0 � 1825.0 � 1875.0 � 1925.0 � 1975.0 � 2025.0 � 2075.0 � 2125.0 � 2175.0 � 2225.0 � 2275.0 � 2325.0 � 2375.0 � 2425.0 � 2475.0 � 2525.0 � 2575.0 � 2625.0 � 2675.0 � 2725.0 � 2775.0 � 2825.0 � 2875.0 � 2925.0 � 2975.0 � 3025.0 � 3075.0 � 3125.0 � 3175.0 � 3225.0 � 3275.0 � 3325.0 � 3375.0 � 3425.0 � 3475.0 � 3525.0 � 3575.0 � 3625.0 � 3675.0 � 3725.0 � 3775.0 � 3825.0 � 3875.0 � 3925.0 � 3975.0 �