BH001
6-8 PHI
MUD
BH002
4-6 PHI
BH003
BH004
BH005
BH006
BH007
BH008
BH009
BH010
BH011
BH012
BH013
COARSER THAN 4 PHI
SAND
BH014
BH015
BH016
BH017
BH018
BH019
BH023
BH024
BH025
BH026
BH027
BH028
BH029
BH030
BH031
BH032
BH033
BH035
BH036
BH037
BH038
BH039
BH040
BH041
BH042
BH043
BH044
BH045
BH046
BH047
BH048
BH049
BH050
BH051
BH052
BH053
BH054
BH055
BH056
FINER THAN 4 PHI
BH057
BH058
BH059
BH060
BH061
BH062
BH064
BH065
BH066
BH067
BH068
BH070
BH071
BH072
BH073
BH074
BH075
BH076
BH077
BH078
BH079
BH080
BH081
BH082
BH083
BH084
BH085
BH086
BH087
BH088
BH089
BH090
BH091
BH093
BH094
BH095
BH096
BH097
BH098
BH099
BH100
BH101
BH102
BH103
BH104
BH105
BH106
BH107
BH108
BH109
BH110
BH111
BH112
BH113
BH114
BH115
BH116
BH117
BH118
BH119
BH120
BH121
BH122
BH123
BH124
BH125
BH126
BH127
BH128
BH129
BH130
BH131
BH132
BH133
BH134
BH135
BH136
BH137
BH138
BH139
BH140
BH141
BH142
BH143
BH144
BH145
BH146
BH147
BH148
BH149
BH150
BH151
BH152
BH153
BH154
BH155
BH156
BH157
BH158
BH159