No. 
117 
118 
119 
120 
121 
122 
123 
124 
125 
126 
127 
128 
129 
130 
131 
132 
133 
134 
135 
136 
137 
138 
139 
140 
141 
142 
143 
144 
145 
146 
147 
148 
149 
150 
151 
152 
153 
154 
155 
156 
157 
158 
159 
160 
161 
162 
163 
APPENDIX. 
347 
III. STRATIFIED ROCKS—Continued. 
Name. 
Locality. 
Sandy clay___._ 
Clay.-.-.. 
Clay from a well 80 feet deep___ 
Sandstone containing casts of fossils, ferruginous. 
Selenite, (gypsum).... — .— . .. 
Fibrous selenite.... 
Selenite in narrow plates_____.___ 
Sandstone with lines of oxide of iron... 
.do_____do_____ 
Nodule of oxide of iron_.___ 
Calcareous sandstone from the interior of the nodule of oxide of iron. 
Sandy strata showing a line of oxide of iron_ 
Sandstone, gray and friable_ 
White fine-grained argillaceous sandstone_.._ 
Siliceous and argillaceous strata, white ........ 
White sandstone containing nodules, masses of clay.. 
Conglomerate of pumice stone and charcoal, with volcanic ash_ 
Conglomerate of pumice stone and charcoal, with volcanic ash_ 
-do-do..__do___do.. 
Rounded water-worn fragments of pumice stone.... 
Nodules of clay, from the strata.... 
Compact arenaceous clay... 
Pebbles of greenstone and quartz, from the strata... 
Pebbles of porphyry and quartz...... 
Compact calcareous sandstone from the interior of a nodule.. 
Coarse-grained siliceous sandstone_____ 
Coarse-grained sandstone, hard and metamorphosed.. 
Coarse argillaceous sandstone.... 
Conglomerate........ 
Pumice stone masses in clay and sand...... 
White siliceous earth, probably pulverized pumice.. 
Sandstone __.......... 
Ferruginous sandstone.... 
White calcareous sandstone.... 
White argillaceous rock _______ 
Bituminous clay......... 
.do....... 
Limestone, compact and gray, from the tertiary strata.. 
Boulder of bituminous silica, semi-opal...... 
Boulder of bituminous silica, showing the lines of deposition_ 
Shale, charged with bitumen in seams and fissures .. 
Bituminous shale....... 
Selenite, from the strata___...._ 
Conglomerate of pebbles cemented by carbonate of lime. 
Fine red clay .... 
Clay concretions........ 
Bank of Tuoloumne river.. 
Terrace at King’s ferry_ 
Lake Tent rancho, July 21. 
Ocoya creek___... 
.do.. 
.do... 
.do... 
.do. 
__do. 
.do..... 
.do... 
.do... 
.do... 
.do... 
......do. 
_do_ 
Ocoya creek.... 
.do..... 
_do_ 
.do.. 
.do. 
_do_____ 
.do... 
_do_ 
Ocoya creek, right bank_ 
......do_do___ 
Ocoya creek ..-.. 
.do. 
Fort Miller, south side, July 30. 
.do..do_ 
Carrizo creek, November 21.... 
San Francisquito Pass_ 
Los Angeles, October 31- 
Near Los Angeles-- 
San Pedro.... 
.do.. 
.do.... 
_do_ 
.do-..... 
..do.... 
Los Angeles.... 
Near Los Angeles--- 
Punta Loma, San Diego- 
Pilot knob, desert.. 
Alamo well, Colorado desert .. 
Colorado desert_ 
